Home / 849,497.70-1,274,246.55-471,584.10

Finding the Fourth Proportional to 849,497.70, 1,274,246.55 and 471,584.10

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Solution

The fourth proportional to 849,497.70, 1,274,246.55 and 471,584.10 is: 707,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,497.70 : 1,274,246.55 = 471,584.10 : x
  2. Step 2: Convert to fraction form
    849,497.70/1,274,246.55 = 471,584.10/x
  3. Step 3: Cross multiply
    849,497.70x = 1,274,246.55 × 471,584.10
  4. Step 4: Simplify right side
    849,497.70x = 600,914,412,459.86
  5. Step 5: Solve for x
    x = 600,914,412,459.86/849,497.70
  6. Step 6: Final answer
    x = 707,376.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.