Home / 972,024.20-1,458,036.30-877,545.80

Finding the Fourth Proportional to 972,024.20, 1,458,036.30 and 877,545.80

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Solution

The fourth proportional to 972,024.20, 1,458,036.30 and 877,545.80 is: 1,316,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,024.20 : 1,458,036.30 = 877,545.80 : x
  2. Step 2: Convert to fraction form
    972,024.20/1,458,036.30 = 877,545.80/x
  3. Step 3: Cross multiply
    972,024.20x = 1,458,036.30 × 877,545.80
  4. Step 4: Simplify right side
    972,024.20x = 1,279,493,631,312.54
  5. Step 5: Solve for x
    x = 1,279,493,631,312.54/972,024.20
  6. Step 6: Final answer
    x = 1,316,318.70

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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.