Home / 1,059,532.23-1,590,297.09-386,264.28

Finding the Fourth Proportional to 1,059,532.23, 1,590,297.09 and 386,264.28

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Solution

The fourth proportional to 1,059,532.23, 1,590,297.09 and 386,264.28 is: 579,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,532.23 : 1,590,297.09 = 386,264.28 : x
  2. Step 2: Convert to fraction form
    1,059,532.23/1,590,297.09 = 386,264.28/x
  3. Step 3: Cross multiply
    1,059,532.23x = 1,590,297.09 × 386,264.28
  4. Step 4: Simplify right side
    1,059,532.23x = 614,274,960,454.95
  5. Step 5: Solve for x
    x = 614,274,960,454.95/1,059,532.23
  6. Step 6: Final answer
    x = 579,760.52

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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.