Home / 971,312.80-1,456,969.20-593,399.20

Finding the Fourth Proportional to 971,312.80, 1,456,969.20 and 593,399.20

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Solution

The fourth proportional to 971,312.80, 1,456,969.20 and 593,399.20 is: 890,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,312.80 : 1,456,969.20 = 593,399.20 : x
  2. Step 2: Convert to fraction form
    971,312.80/1,456,969.20 = 593,399.20/x
  3. Step 3: Cross multiply
    971,312.80x = 1,456,969.20 × 593,399.20
  4. Step 4: Simplify right side
    971,312.80x = 864,564,357,704.64
  5. Step 5: Solve for x
    x = 864,564,357,704.64/971,312.80
  6. Step 6: Final answer
    x = 890,098.80

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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.