Home / 1,437,551.70-2,156,327.55-440,150.10

Finding the Fourth Proportional to 1,437,551.70, 2,156,327.55 and 440,150.10

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Solution

The fourth proportional to 1,437,551.70, 2,156,327.55 and 440,150.10 is: 660,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,551.70 : 2,156,327.55 = 440,150.10 : x
  2. Step 2: Convert to fraction form
    1,437,551.70/2,156,327.55 = 440,150.10/x
  3. Step 3: Cross multiply
    1,437,551.70x = 2,156,327.55 × 440,150.10
  4. Step 4: Simplify right side
    1,437,551.70x = 949,107,786,765.26
  5. Step 5: Solve for x
    x = 949,107,786,765.26/1,437,551.70
  6. Step 6: Final answer
    x = 660,225.15

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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.