Home / 1,117,649.52-1,668,360.06-1,034,385.84

Finding the Fourth Proportional to 1,117,649.52, 1,668,360.06 and 1,034,385.84

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Solution

The fourth proportional to 1,117,649.52, 1,668,360.06 and 1,034,385.84 is: 1,544,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,649.52 : 1,668,360.06 = 1,034,385.84 : x
  2. Step 2: Convert to fraction form
    1,117,649.52/1,668,360.06 = 1,034,385.84/x
  3. Step 3: Cross multiply
    1,117,649.52x = 1,668,360.06 × 1,034,385.84
  4. Step 4: Simplify right side
    1,117,649.52x = 1,725,728,022,085.55
  5. Step 5: Solve for x
    x = 1,725,728,022,085.55/1,117,649.52
  6. Step 6: Final answer
    x = 1,544,069.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.