Home / 1,023,238.26-1,534,856.31-349,263.63

Finding the Fourth Proportional to 1,023,238.26, 1,534,856.31 and 349,263.63

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Solution

The fourth proportional to 1,023,238.26, 1,534,856.31 and 349,263.63 is: 523,895.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,238.26 : 1,534,856.31 = 349,263.63 : x
  2. Step 2: Convert to fraction form
    1,023,238.26/1,534,856.31 = 349,263.63/x
  3. Step 3: Cross multiply
    1,023,238.26x = 1,534,856.31 × 349,263.63
  4. Step 4: Simplify right side
    1,023,238.26x = 536,069,486,359.01
  5. Step 5: Solve for x
    x = 536,069,486,359.01/1,023,238.26
  6. Step 6: Final answer
    x = 523,895.08

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Double scale
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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.