Home / 1,017,726.69-1,526,700.78-377,955.39

Finding the Fourth Proportional to 1,017,726.69, 1,526,700.78 and 377,955.39

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Solution

The fourth proportional to 1,017,726.69, 1,526,700.78 and 377,955.39 is: 566,974.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,726.69 : 1,526,700.78 = 377,955.39 : x
  2. Step 2: Convert to fraction form
    1,017,726.69/1,526,700.78 = 377,955.39/x
  3. Step 3: Cross multiply
    1,017,726.69x = 1,526,700.78 × 377,955.39
  4. Step 4: Simplify right side
    1,017,726.69x = 577,024,788,718.20
  5. Step 5: Solve for x
    x = 577,024,788,718.20/1,017,726.69
  6. Step 6: Final answer
    x = 566,974.21

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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.