Home / 732,123.87-1,010,323.23-409,836.61

Finding the Fourth Proportional to 732,123.87, 1,010,323.23 and 409,836.61

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Solution

The fourth proportional to 732,123.87, 1,010,323.23 and 409,836.61 is: 565,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,123.87 : 1,010,323.23 = 409,836.61 : x
  2. Step 2: Convert to fraction form
    732,123.87/1,010,323.23 = 409,836.61/x
  3. Step 3: Cross multiply
    732,123.87x = 1,010,323.23 × 409,836.61
  4. Step 4: Simplify right side
    732,123.87x = 414,067,447,313.47
  5. Step 5: Solve for x
    x = 414,067,447,313.47/732,123.87
  6. Step 6: Final answer
    x = 565,570.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.