Home / 1,059,535.36-1,590,301.90-386,267.41

Finding the Fourth Proportional to 1,059,535.36, 1,590,301.90 and 386,267.41

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Solution

The fourth proportional to 1,059,535.36, 1,590,301.90 and 386,267.41 is: 579,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,535.36 : 1,590,301.90 = 386,267.41 : x
  2. Step 2: Convert to fraction form
    1,059,535.36/1,590,301.90 = 386,267.41/x
  3. Step 3: Cross multiply
    1,059,535.36x = 1,590,301.90 × 386,267.41
  4. Step 4: Simplify right side
    1,059,535.36x = 614,281,796,031.08
  5. Step 5: Solve for x
    x = 614,281,796,031.08/1,059,535.36
  6. Step 6: Final answer
    x = 579,765.26

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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.