Home / 882,176.20-1,321,805.10-507,545.80

Finding the Fourth Proportional to 882,176.20, 1,321,805.10 and 507,545.80

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Solution

The fourth proportional to 882,176.20, 1,321,805.10 and 507,545.80 is: 760,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,176.20 : 1,321,805.10 = 507,545.80 : x
  2. Step 2: Convert to fraction form
    882,176.20/1,321,805.10 = 507,545.80/x
  3. Step 3: Cross multiply
    882,176.20x = 1,321,805.10 × 507,545.80
  4. Step 4: Simplify right side
    882,176.20x = 670,876,626,923.58
  5. Step 5: Solve for x
    x = 670,876,626,923.58/882,176.20
  6. Step 6: Final answer
    x = 760,479.17

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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.