Home / 910,073.40-1,365,110.10-892,358.70

Finding the Fourth Proportional to 910,073.40, 1,365,110.10 and 892,358.70

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Solution

The fourth proportional to 910,073.40, 1,365,110.10 and 892,358.70 is: 1,338,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,073.40 : 1,365,110.10 = 892,358.70 : x
  2. Step 2: Convert to fraction form
    910,073.40/1,365,110.10 = 892,358.70/x
  3. Step 3: Cross multiply
    910,073.40x = 1,365,110.10 × 892,358.70
  4. Step 4: Simplify right side
    910,073.40x = 1,218,167,874,192.87
  5. Step 5: Solve for x
    x = 1,218,167,874,192.87/910,073.40
  6. Step 6: Final answer
    x = 1,338,538.05

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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.