Home / 1,569,752.10-2,354,628.15-938,340.90

Finding the Fourth Proportional to 1,569,752.10, 2,354,628.15 and 938,340.90

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Solution

The fourth proportional to 1,569,752.10, 2,354,628.15 and 938,340.90 is: 1,407,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,752.10 : 2,354,628.15 = 938,340.90 : x
  2. Step 2: Convert to fraction form
    1,569,752.10/2,354,628.15 = 938,340.90/x
  3. Step 3: Cross multiply
    1,569,752.10x = 2,354,628.15 × 938,340.90
  4. Step 4: Simplify right side
    1,569,752.10x = 2,209,443,897,436.34
  5. Step 5: Solve for x
    x = 2,209,443,897,436.34/1,569,752.10
  6. Step 6: Final answer
    x = 1,407,511.35

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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.