Home / 771,934.62-1,158,013.56-292,032.30

Finding the Fourth Proportional to 771,934.62, 1,158,013.56 and 292,032.30

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Solution

The fourth proportional to 771,934.62, 1,158,013.56 and 292,032.30 is: 438,090.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,934.62 : 1,158,013.56 = 292,032.30 : x
  2. Step 2: Convert to fraction form
    771,934.62/1,158,013.56 = 292,032.30/x
  3. Step 3: Cross multiply
    771,934.62x = 1,158,013.56 × 292,032.30
  4. Step 4: Simplify right side
    771,934.62x = 338,177,363,357.99
  5. Step 5: Solve for x
    x = 338,177,363,357.99/771,934.62
  6. Step 6: Final answer
    x = 438,090.68

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1.5x scale

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.