Home / 670,350.70-1,005,526.05-470,896.30

Finding the Fourth Proportional to 670,350.70, 1,005,526.05 and 470,896.30

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Solution

The fourth proportional to 670,350.70, 1,005,526.05 and 470,896.30 is: 706,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,350.70 : 1,005,526.05 = 470,896.30 : x
  2. Step 2: Convert to fraction form
    670,350.70/1,005,526.05 = 470,896.30/x
  3. Step 3: Cross multiply
    670,350.70x = 1,005,526.05 × 470,896.30
  4. Step 4: Simplify right side
    670,350.70x = 473,498,496,498.62
  5. Step 5: Solve for x
    x = 473,498,496,498.62/670,350.70
  6. Step 6: Final answer
    x = 706,344.45

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Double scale
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Similar ratio
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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.