Home / 1,035,096.65-1,428,333.19-763,310.87

Finding the Fourth Proportional to 1,035,096.65, 1,428,333.19 and 763,310.87

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Solution

The fourth proportional to 1,035,096.65, 1,428,333.19 and 763,310.87 is: 1,053,295.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,096.65 : 1,428,333.19 = 763,310.87 : x
  2. Step 2: Convert to fraction form
    1,035,096.65/1,428,333.19 = 763,310.87/x
  3. Step 3: Cross multiply
    1,035,096.65x = 1,428,333.19 × 763,310.87
  4. Step 4: Simplify right side
    1,035,096.65x = 1,090,262,258,543.08
  5. Step 5: Solve for x
    x = 1,090,262,258,543.08/1,035,096.65
  6. Step 6: Final answer
    x = 1,053,295.12

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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.