Home / 1,069,659.32-1,604,150.24-349,834.71

Finding the Fourth Proportional to 1,069,659.32, 1,604,150.24 and 349,834.71

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Solution

The fourth proportional to 1,069,659.32, 1,604,150.24 and 349,834.71 is: 524,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,659.32 : 1,604,150.24 = 349,834.71 : x
  2. Step 2: Convert to fraction form
    1,069,659.32/1,604,150.24 = 349,834.71/x
  3. Step 3: Cross multiply
    1,069,659.32x = 1,604,150.24 × 349,834.71
  4. Step 4: Simplify right side
    1,069,659.32x = 561,187,432,257.66
  5. Step 5: Solve for x
    x = 561,187,432,257.66/1,069,659.32
  6. Step 6: Final answer
    x = 524,641.28

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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.