Home / 732,123.66-1,010,351.76-409,831.83

Finding the Fourth Proportional to 732,123.66, 1,010,351.76 and 409,831.83

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Solution

The fourth proportional to 732,123.66, 1,010,351.76 and 409,831.83 is: 565,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,123.66 : 1,010,351.76 = 409,831.83 : x
  2. Step 2: Convert to fraction form
    732,123.66/1,010,351.76 = 409,831.83/x
  3. Step 3: Cross multiply
    732,123.66x = 1,010,351.76 × 409,831.83
  4. Step 4: Simplify right side
    732,123.66x = 414,074,310,744.52
  5. Step 5: Solve for x
    x = 414,074,310,744.52/732,123.66
  6. Step 6: Final answer
    x = 565,579.74

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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.