Home / 1,046,472.60-1,569,708.90-745,322.70

Finding the Fourth Proportional to 1,046,472.60, 1,569,708.90 and 745,322.70

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Solution

The fourth proportional to 1,046,472.60, 1,569,708.90 and 745,322.70 is: 1,117,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,472.60 : 1,569,708.90 = 745,322.70 : x
  2. Step 2: Convert to fraction form
    1,046,472.60/1,569,708.90 = 745,322.70/x
  3. Step 3: Cross multiply
    1,046,472.60x = 1,569,708.90 × 745,322.70
  4. Step 4: Simplify right side
    1,046,472.60x = 1,169,939,675,562.03
  5. Step 5: Solve for x
    x = 1,169,939,675,562.03/1,046,472.60
  6. Step 6: Final answer
    x = 1,117,984.05

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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.