Home / 739,341.60-1,108,240.56-536,447.52

Finding the Fourth Proportional to 739,341.60, 1,108,240.56 and 536,447.52

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Solution

The fourth proportional to 739,341.60, 1,108,240.56 and 536,447.52 is: 804,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,341.60 : 1,108,240.56 = 536,447.52 : x
  2. Step 2: Convert to fraction form
    739,341.60/1,108,240.56 = 536,447.52/x
  3. Step 3: Cross multiply
    739,341.60x = 1,108,240.56 × 536,447.52
  4. Step 4: Simplify right side
    739,341.60x = 594,512,899,975.41
  5. Step 5: Solve for x
    x = 594,512,899,975.41/739,341.60
  6. Step 6: Final answer
    x = 804,111.25

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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.