Home / 1,005,495.57-1,387,592.91-546,611.04

Finding the Fourth Proportional to 1,005,495.57, 1,387,592.91 and 546,611.04

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Solution

The fourth proportional to 1,005,495.57, 1,387,592.91 and 546,611.04 is: 754,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,495.57 : 1,387,592.91 = 546,611.04 : x
  2. Step 2: Convert to fraction form
    1,005,495.57/1,387,592.91 = 546,611.04/x
  3. Step 3: Cross multiply
    1,005,495.57x = 1,387,592.91 × 546,611.04
  4. Step 4: Simplify right side
    1,005,495.57x = 758,473,603,631.73
  5. Step 5: Solve for x
    x = 758,473,603,631.73/1,005,495.57
  6. Step 6: Final answer
    x = 754,328.14

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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.