Home / 735,257.70-1,102,886.55-483,315.30

Finding the Fourth Proportional to 735,257.70, 1,102,886.55 and 483,315.30

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Solution

The fourth proportional to 735,257.70, 1,102,886.55 and 483,315.30 is: 724,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,257.70 : 1,102,886.55 = 483,315.30 : x
  2. Step 2: Convert to fraction form
    735,257.70/1,102,886.55 = 483,315.30/x
  3. Step 3: Cross multiply
    735,257.70x = 1,102,886.55 × 483,315.30
  4. Step 4: Simplify right side
    735,257.70x = 533,041,943,779.22
  5. Step 5: Solve for x
    x = 533,041,943,779.22/735,257.70
  6. Step 6: Final answer
    x = 724,972.95

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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.