Home / 1,053,941.31-1,454,437.78-570,506.31

Finding the Fourth Proportional to 1,053,941.31, 1,454,437.78 and 570,506.31

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Solution

The fourth proportional to 1,053,941.31, 1,454,437.78 and 570,506.31 is: 787,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,941.31 : 1,454,437.78 = 570,506.31 : x
  2. Step 2: Convert to fraction form
    1,053,941.31/1,454,437.78 = 570,506.31/x
  3. Step 3: Cross multiply
    1,053,941.31x = 1,454,437.78 × 570,506.31
  4. Step 4: Simplify right side
    1,053,941.31x = 829,765,929,566.13
  5. Step 5: Solve for x
    x = 829,765,929,566.13/1,053,941.31
  6. Step 6: Final answer
    x = 787,298.04

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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.