Home / 1,244,330.17-1,866,790.50-402,881.92

Finding the Fourth Proportional to 1,244,330.17, 1,866,790.50 and 402,881.92

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Solution

The fourth proportional to 1,244,330.17, 1,866,790.50 and 402,881.92 is: 604,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,330.17 : 1,866,790.50 = 402,881.92 : x
  2. Step 2: Convert to fraction form
    1,244,330.17/1,866,790.50 = 402,881.92/x
  3. Step 3: Cross multiply
    1,244,330.17x = 1,866,790.50 × 402,881.92
  4. Step 4: Simplify right side
    1,244,330.17x = 752,096,140,877.76
  5. Step 5: Solve for x
    x = 752,096,140,877.76/1,244,330.17
  6. Step 6: Final answer
    x = 604,418.47

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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.