Home / 1,053,672.40-1,454,069.68-570,237.98

Finding the Fourth Proportional to 1,053,672.40, 1,454,069.68 and 570,237.98

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Solution

The fourth proportional to 1,053,672.40, 1,454,069.68 and 570,237.98 is: 786,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,672.40 : 1,454,069.68 = 570,237.98 : x
  2. Step 2: Convert to fraction form
    1,053,672.40/1,454,069.68 = 570,237.98/x
  3. Step 3: Cross multiply
    1,053,672.40x = 1,454,069.68 × 570,237.98
  4. Step 4: Simplify right side
    1,053,672.40x = 829,165,748,406.50
  5. Step 5: Solve for x
    x = 829,165,748,406.50/1,053,672.40
  6. Step 6: Final answer
    x = 786,929.36

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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.