Home / 1,866,350.54-2,799,681.28-500,318.90

Finding the Fourth Proportional to 1,866,350.54, 2,799,681.28 and 500,318.90

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Solution

The fourth proportional to 1,866,350.54, 2,799,681.28 and 500,318.90 is: 750,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,350.54 : 2,799,681.28 = 500,318.90 : x
  2. Step 2: Convert to fraction form
    1,866,350.54/2,799,681.28 = 500,318.90/x
  3. Step 3: Cross multiply
    1,866,350.54x = 2,799,681.28 × 500,318.90
  4. Step 4: Simplify right side
    1,866,350.54x = 1,400,733,444,361.79
  5. Step 5: Solve for x
    x = 1,400,733,444,361.79/1,866,350.54
  6. Step 6: Final answer
    x = 750,520.02

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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.