Home / 735,344.70-1,103,017.05-483,402.30

Finding the Fourth Proportional to 735,344.70, 1,103,017.05 and 483,402.30

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Solution

The fourth proportional to 735,344.70, 1,103,017.05 and 483,402.30 is: 725,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,344.70 : 1,103,017.05 = 483,402.30 : x
  2. Step 2: Convert to fraction form
    735,344.70/1,103,017.05 = 483,402.30/x
  3. Step 3: Cross multiply
    735,344.70x = 1,103,017.05 × 483,402.30
  4. Step 4: Simplify right side
    735,344.70x = 533,200,978,909.22
  5. Step 5: Solve for x
    x = 533,200,978,909.22/735,344.70
  6. Step 6: Final answer
    x = 725,103.45

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Double scale
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Similar ratio
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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.