Home / 1,016,221.26-1,402,385.34-563,512.26

Finding the Fourth Proportional to 1,016,221.26, 1,402,385.34 and 563,512.26

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Solution

The fourth proportional to 1,016,221.26, 1,402,385.34 and 563,512.26 is: 777,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,221.26 : 1,402,385.34 = 563,512.26 : x
  2. Step 2: Convert to fraction form
    1,016,221.26/1,402,385.34 = 563,512.26/x
  3. Step 3: Cross multiply
    1,016,221.26x = 1,402,385.34 × 563,512.26
  4. Step 4: Simplify right side
    1,016,221.26x = 790,261,332,334.27
  5. Step 5: Solve for x
    x = 790,261,332,334.27/1,016,221.26
  6. Step 6: Final answer
    x = 777,646.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.