Home / 735,334.70-1,103,002.05-483,392.30

Finding the Fourth Proportional to 735,334.70, 1,103,002.05 and 483,392.30

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Solution

The fourth proportional to 735,334.70, 1,103,002.05 and 483,392.30 is: 725,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,334.70 : 1,103,002.05 = 483,392.30 : x
  2. Step 2: Convert to fraction form
    735,334.70/1,103,002.05 = 483,392.30/x
  3. Step 3: Cross multiply
    735,334.70x = 1,103,002.05 × 483,392.30
  4. Step 4: Simplify right side
    735,334.70x = 533,182,697,854.22
  5. Step 5: Solve for x
    x = 533,182,697,854.22/735,334.70
  6. Step 6: Final answer
    x = 725,088.45

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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.