Home / 1,471,488.80-2,207,233.20-525,927.20

Finding the Fourth Proportional to 1,471,488.80, 2,207,233.20 and 525,927.20

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Solution

The fourth proportional to 1,471,488.80, 2,207,233.20 and 525,927.20 is: 788,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,488.80 : 2,207,233.20 = 525,927.20 : x
  2. Step 2: Convert to fraction form
    1,471,488.80/2,207,233.20 = 525,927.20/x
  3. Step 3: Cross multiply
    1,471,488.80x = 2,207,233.20 × 525,927.20
  4. Step 4: Simplify right side
    1,471,488.80x = 1,160,843,976,623.04
  5. Step 5: Solve for x
    x = 1,160,843,976,623.04/1,471,488.80
  6. Step 6: Final answer
    x = 788,890.80

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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.