Home / 1,472,190.24-2,208,751.92-525,540

Finding the Fourth Proportional to 1,472,190.24, 2,208,751.92 and 525,540

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Solution

The fourth proportional to 1,472,190.24, 2,208,751.92 and 525,540 is: 788,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,190.24 : 2,208,751.92 = 525,540 : x
  2. Step 2: Convert to fraction form
    1,472,190.24/2,208,751.92 = 525,540/x
  3. Step 3: Cross multiply
    1,472,190.24x = 2,208,751.92 × 525,540
  4. Step 4: Simplify right side
    1,472,190.24x = 1,160,787,484,036.80
  5. Step 5: Solve for x
    x = 1,160,787,484,036.80/1,472,190.24
  6. Step 6: Final answer
    x = 788,476.55

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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.