Home / 726,184.40-1,088,110.20-476,574.80

Finding the Fourth Proportional to 726,184.40, 1,088,110.20 and 476,574.80

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Solution

The fourth proportional to 726,184.40, 1,088,110.20 and 476,574.80 is: 714,096.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,184.40 : 1,088,110.20 = 476,574.80 : x
  2. Step 2: Convert to fraction form
    726,184.40/1,088,110.20 = 476,574.80/x
  3. Step 3: Cross multiply
    726,184.40x = 1,088,110.20 × 476,574.80
  4. Step 4: Simplify right side
    726,184.40x = 518,565,900,942.96
  5. Step 5: Solve for x
    x = 518,565,900,942.96/726,184.40
  6. Step 6: Final answer
    x = 714,096.72

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1.5x scale

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.