Home / 1,358,493.30-1,874,740.15-746,702.62

Finding the Fourth Proportional to 1,358,493.30, 1,874,740.15 and 746,702.62

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Solution

The fourth proportional to 1,358,493.30, 1,874,740.15 and 746,702.62 is: 1,030,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,493.30 : 1,874,740.15 = 746,702.62 : x
  2. Step 2: Convert to fraction form
    1,358,493.30/1,874,740.15 = 746,702.62/x
  3. Step 3: Cross multiply
    1,358,493.30x = 1,874,740.15 × 746,702.62
  4. Step 4: Simplify right side
    1,358,493.30x = 1,399,873,381,824.19
  5. Step 5: Solve for x
    x = 1,399,873,381,824.19/1,358,493.30
  6. Step 6: Final answer
    x = 1,030,460.28

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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.