Home / 887,816.16-1,330,174.08-739,013.04

Finding the Fourth Proportional to 887,816.16, 1,330,174.08 and 739,013.04

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Solution

The fourth proportional to 887,816.16, 1,330,174.08 and 739,013.04 is: 1,107,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,816.16 : 1,330,174.08 = 739,013.04 : x
  2. Step 2: Convert to fraction form
    887,816.16/1,330,174.08 = 739,013.04/x
  3. Step 3: Cross multiply
    887,816.16x = 1,330,174.08 × 739,013.04
  4. Step 4: Simplify right side
    887,816.16x = 983,015,990,590.00
  5. Step 5: Solve for x
    x = 983,015,990,590.00/887,816.16
  6. Step 6: Final answer
    x = 1,107,229.22

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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.