Home / 910,079.70-1,365,010.20-377,545.20

Finding the Fourth Proportional to 910,079.70, 1,365,010.20 and 377,545.20

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Solution

The fourth proportional to 910,079.70, 1,365,010.20 and 377,545.20 is: 566,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,079.70 : 1,365,010.20 = 377,545.20 : x
  2. Step 2: Convert to fraction form
    910,079.70/1,365,010.20 = 377,545.20/x
  3. Step 3: Cross multiply
    910,079.70x = 1,365,010.20 × 377,545.20
  4. Step 4: Simplify right side
    910,079.70x = 515,353,048,961.04
  5. Step 5: Solve for x
    x = 515,353,048,961.04/910,079.70
  6. Step 6: Final answer
    x = 566,272.44

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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.