Home / 876,040.62-1,208,937.88-473,632.62

Finding the Fourth Proportional to 876,040.62, 1,208,937.88 and 473,632.62

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Solution

The fourth proportional to 876,040.62, 1,208,937.88 and 473,632.62 is: 653,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,040.62 : 1,208,937.88 = 473,632.62 : x
  2. Step 2: Convert to fraction form
    876,040.62/1,208,937.88 = 473,632.62/x
  3. Step 3: Cross multiply
    876,040.62x = 1,208,937.88 × 473,632.62
  4. Step 4: Simplify right side
    876,040.62x = 572,592,415,521.65
  5. Step 5: Solve for x
    x = 572,592,415,521.65/876,040.62
  6. Step 6: Final answer
    x = 653,614.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.