Home / 823,737.70-1,235,606.55-507,168.10

Finding the Fourth Proportional to 823,737.70, 1,235,606.55 and 507,168.10

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Solution

The fourth proportional to 823,737.70, 1,235,606.55 and 507,168.10 is: 760,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,737.70 : 1,235,606.55 = 507,168.10 : x
  2. Step 2: Convert to fraction form
    823,737.70/1,235,606.55 = 507,168.10/x
  3. Step 3: Cross multiply
    823,737.70x = 1,235,606.55 × 507,168.10
  4. Step 4: Simplify right side
    823,737.70x = 626,660,226,311.06
  5. Step 5: Solve for x
    x = 626,660,226,311.06/823,737.70
  6. Step 6: Final answer
    x = 760,752.15

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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.