Home / 1,053,940.30-1,454,438.46-570,503.96

Finding the Fourth Proportional to 1,053,940.30, 1,454,438.46 and 570,503.96

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Solution

The fourth proportional to 1,053,940.30, 1,454,438.46 and 570,503.96 is: 787,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,940.30 : 1,454,438.46 = 570,503.96 : x
  2. Step 2: Convert to fraction form
    1,053,940.30/1,454,438.46 = 570,503.96/x
  3. Step 3: Cross multiply
    1,053,940.30x = 1,454,438.46 × 570,503.96
  4. Step 4: Simplify right side
    1,053,940.30x = 829,762,901,006.30
  5. Step 5: Solve for x
    x = 829,762,901,006.30/1,053,940.30
  6. Step 6: Final answer
    x = 787,295.92

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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.