Home / 1,133,122.60-1,695,747.30-1,038,644.20

Finding the Fourth Proportional to 1,133,122.60, 1,695,747.30 and 1,038,644.20

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Solution

The fourth proportional to 1,133,122.60, 1,695,747.30 and 1,038,644.20 is: 1,554,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,122.60 : 1,695,747.30 = 1,038,644.20 : x
  2. Step 2: Convert to fraction form
    1,133,122.60/1,695,747.30 = 1,038,644.20/x
  3. Step 3: Cross multiply
    1,133,122.60x = 1,695,747.30 × 1,038,644.20
  4. Step 4: Simplify right side
    1,133,122.60x = 1,761,278,097,810.66
  5. Step 5: Solve for x
    x = 1,761,278,097,810.66/1,133,122.60
  6. Step 6: Final answer
    x = 1,554,357.93

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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.