Home / 956,875.20-1,435,312.80-658,276.80

Finding the Fourth Proportional to 956,875.20, 1,435,312.80 and 658,276.80

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Solution

The fourth proportional to 956,875.20, 1,435,312.80 and 658,276.80 is: 987,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,875.20 : 1,435,312.80 = 658,276.80 : x
  2. Step 2: Convert to fraction form
    956,875.20/1,435,312.80 = 658,276.80/x
  3. Step 3: Cross multiply
    956,875.20x = 1,435,312.80 × 658,276.80
  4. Step 4: Simplify right side
    956,875.20x = 944,833,116,983.04
  5. Step 5: Solve for x
    x = 944,833,116,983.04/956,875.20
  6. Step 6: Final answer
    x = 987,415.20

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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.