Home / 1,199,261.25-1,799,390.07-524,995.47

Finding the Fourth Proportional to 1,199,261.25, 1,799,390.07 and 524,995.47

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Solution

The fourth proportional to 1,199,261.25, 1,799,390.07 and 524,995.47 is: 787,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,261.25 : 1,799,390.07 = 524,995.47 : x
  2. Step 2: Convert to fraction form
    1,199,261.25/1,799,390.07 = 524,995.47/x
  3. Step 3: Cross multiply
    1,199,261.25x = 1,799,390.07 × 524,995.47
  4. Step 4: Simplify right side
    1,199,261.25x = 944,671,635,512.98
  5. Step 5: Solve for x
    x = 944,671,635,512.98/1,199,261.25
  6. Step 6: Final answer
    x = 787,711.30

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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.