Home / 964,902.38-1,330,693.72-602,359.74

Finding the Fourth Proportional to 964,902.38, 1,330,693.72 and 602,359.74

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Solution

The fourth proportional to 964,902.38, 1,330,693.72 and 602,359.74 is: 830,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,902.38 : 1,330,693.72 = 602,359.74 : x
  2. Step 2: Convert to fraction form
    964,902.38/1,330,693.72 = 602,359.74/x
  3. Step 3: Cross multiply
    964,902.38x = 1,330,693.72 × 602,359.74
  4. Step 4: Simplify right side
    964,902.38x = 801,556,321,692.93
  5. Step 5: Solve for x
    x = 801,556,321,692.93/964,902.38
  6. Step 6: Final answer
    x = 830,712.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.