Home / 945,459.80-1,417,007.10-472,277.24

Finding the Fourth Proportional to 945,459.80, 1,417,007.10 and 472,277.24

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Solution

The fourth proportional to 945,459.80, 1,417,007.10 and 472,277.24 is: 707,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,459.80 : 1,417,007.10 = 472,277.24 : x
  2. Step 2: Convert to fraction form
    945,459.80/1,417,007.10 = 472,277.24/x
  3. Step 3: Cross multiply
    945,459.80x = 1,417,007.10 × 472,277.24
  4. Step 4: Simplify right side
    945,459.80x = 669,220,202,248.40
  5. Step 5: Solve for x
    x = 669,220,202,248.40/945,459.80
  6. Step 6: Final answer
    x = 707,825.13

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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.