Home / 1,025,363.01-1,538,262.31-351,263.24

Finding the Fourth Proportional to 1,025,363.01, 1,538,262.31 and 351,263.24

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Solution

The fourth proportional to 1,025,363.01, 1,538,262.31 and 351,263.24 is: 526,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,363.01 : 1,538,262.31 = 351,263.24 : x
  2. Step 2: Convert to fraction form
    1,025,363.01/1,538,262.31 = 351,263.24/x
  3. Step 3: Cross multiply
    1,025,363.01x = 1,538,262.31 × 351,263.24
  4. Step 4: Simplify right side
    1,025,363.01x = 540,335,002,980.48
  5. Step 5: Solve for x
    x = 540,335,002,980.48/1,025,363.01
  6. Step 6: Final answer
    x = 526,969.47

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Double scale
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1.5x scale

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.