Home / 1,083,712.48-1,495,538.96-624,819.04

Finding the Fourth Proportional to 1,083,712.48, 1,495,538.96 and 624,819.04

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Solution

The fourth proportional to 1,083,712.48, 1,495,538.96 and 624,819.04 is: 862,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,712.48 : 1,495,538.96 = 624,819.04 : x
  2. Step 2: Convert to fraction form
    1,083,712.48/1,495,538.96 = 624,819.04/x
  3. Step 3: Cross multiply
    1,083,712.48x = 1,495,538.96 × 624,819.04
  4. Step 4: Simplify right side
    1,083,712.48x = 934,441,217,269.80
  5. Step 5: Solve for x
    x = 934,441,217,269.80/1,083,712.48
  6. Step 6: Final answer
    x = 862,259.35

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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.