Home / 711,302.31-1,067,113.39-374,501.58

Finding the Fourth Proportional to 711,302.31, 1,067,113.39 and 374,501.58

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Solution

The fourth proportional to 711,302.31, 1,067,113.39 and 374,501.58 is: 561,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,302.31 : 1,067,113.39 = 374,501.58 : x
  2. Step 2: Convert to fraction form
    711,302.31/1,067,113.39 = 374,501.58/x
  3. Step 3: Cross multiply
    711,302.31x = 1,067,113.39 × 374,501.58
  4. Step 4: Simplify right side
    711,302.31x = 399,635,646,358.42
  5. Step 5: Solve for x
    x = 399,635,646,358.42/711,302.31
  6. Step 6: Final answer
    x = 561,836.56

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Double scale
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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.