Home / 1,126,244.52-1,689,587.10-495,156.24

Finding the Fourth Proportional to 1,126,244.52, 1,689,587.10 and 495,156.24

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Solution

The fourth proportional to 1,126,244.52, 1,689,587.10 and 495,156.24 is: 742,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,244.52 : 1,689,587.10 = 495,156.24 : x
  2. Step 2: Convert to fraction form
    1,126,244.52/1,689,587.10 = 495,156.24/x
  3. Step 3: Cross multiply
    1,126,244.52x = 1,689,587.10 × 495,156.24
  4. Step 4: Simplify right side
    1,126,244.52x = 836,609,595,588.50
  5. Step 5: Solve for x
    x = 836,609,595,588.50/1,126,244.52
  6. Step 6: Final answer
    x = 742,831.22

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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.