Home / 941,130.86-1,411,757.72-689,165.42

Finding the Fourth Proportional to 941,130.86, 1,411,757.72 and 689,165.42

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Solution

The fourth proportional to 941,130.86, 1,411,757.72 and 689,165.42 is: 1,033,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,130.86 : 1,411,757.72 = 689,165.42 : x
  2. Step 2: Convert to fraction form
    941,130.86/1,411,757.72 = 689,165.42/x
  3. Step 3: Cross multiply
    941,130.86x = 1,411,757.72 × 689,165.42
  4. Step 4: Simplify right side
    941,130.86x = 972,934,596,706.17
  5. Step 5: Solve for x
    x = 972,934,596,706.17/941,130.86
  6. Step 6: Final answer
    x = 1,033,793.11

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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.