Home / 976,056.32-1,345,743.04-746,897.60

Finding the Fourth Proportional to 976,056.32, 1,345,743.04 and 746,897.60

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Solution

The fourth proportional to 976,056.32, 1,345,743.04 and 746,897.60 is: 1,029,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,056.32 : 1,345,743.04 = 746,897.60 : x
  2. Step 2: Convert to fraction form
    976,056.32/1,345,743.04 = 746,897.60/x
  3. Step 3: Cross multiply
    976,056.32x = 1,345,743.04 × 746,897.60
  4. Step 4: Simplify right side
    976,056.32x = 1,005,132,246,792.70
  5. Step 5: Solve for x
    x = 1,005,132,246,792.70/976,056.32
  6. Step 6: Final answer
    x = 1,029,789.19

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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.