Home / 680,501.70-1,020,752.55-467,925.30

Finding the Fourth Proportional to 680,501.70, 1,020,752.55 and 467,925.30

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Solution

The fourth proportional to 680,501.70, 1,020,752.55 and 467,925.30 is: 701,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,501.70 : 1,020,752.55 = 467,925.30 : x
  2. Step 2: Convert to fraction form
    680,501.70/1,020,752.55 = 467,925.30/x
  3. Step 3: Cross multiply
    680,501.70x = 1,020,752.55 × 467,925.30
  4. Step 4: Simplify right side
    680,501.70x = 477,635,943,184.52
  5. Step 5: Solve for x
    x = 477,635,943,184.52/680,501.70
  6. Step 6: Final answer
    x = 701,887.95

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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.