Home / 750,706.13-1,126,050.38-301,419.10

Finding the Fourth Proportional to 750,706.13, 1,126,050.38 and 301,419.10

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Solution

The fourth proportional to 750,706.13, 1,126,050.38 and 301,419.10 is: 452,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,706.13 : 1,126,050.38 = 301,419.10 : x
  2. Step 2: Convert to fraction form
    750,706.13/1,126,050.38 = 301,419.10/x
  3. Step 3: Cross multiply
    750,706.13x = 1,126,050.38 × 301,419.10
  4. Step 4: Simplify right side
    750,706.13x = 339,413,090,805.77
  5. Step 5: Solve for x
    x = 339,413,090,805.77/750,706.13
  6. Step 6: Final answer
    x = 452,125.11

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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.