Home / 739,476.14-1,109,673.41-473,427.59

Finding the Fourth Proportional to 739,476.14, 1,109,673.41 and 473,427.59

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Solution

The fourth proportional to 739,476.14, 1,109,673.41 and 473,427.59 is: 710,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,476.14 : 1,109,673.41 = 473,427.59 : x
  2. Step 2: Convert to fraction form
    739,476.14/1,109,673.41 = 473,427.59/x
  3. Step 3: Cross multiply
    739,476.14x = 1,109,673.41 × 473,427.59
  4. Step 4: Simplify right side
    739,476.14x = 525,350,000,267.88
  5. Step 5: Solve for x
    x = 525,350,000,267.88/739,476.14
  6. Step 6: Final answer
    x = 710,435.37

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1.5x scale

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.