Home / 726,685.11-1,003,003.41-563,017.77

Finding the Fourth Proportional to 726,685.11, 1,003,003.41 and 563,017.77

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Solution

The fourth proportional to 726,685.11, 1,003,003.41 and 563,017.77 is: 777,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,685.11 : 1,003,003.41 = 563,017.77 : x
  2. Step 2: Convert to fraction form
    726,685.11/1,003,003.41 = 563,017.77/x
  3. Step 3: Cross multiply
    726,685.11x = 1,003,003.41 × 563,017.77
  4. Step 4: Simplify right side
    726,685.11x = 564,708,743,200.60
  5. Step 5: Solve for x
    x = 564,708,743,200.60/726,685.11
  6. Step 6: Final answer
    x = 777,102.40

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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.