Home / 1,003,089.38-1,384,263.36-573,378.82

Finding the Fourth Proportional to 1,003,089.38, 1,384,263.36 and 573,378.82

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Solution

The fourth proportional to 1,003,089.38, 1,384,263.36 and 573,378.82 is: 791,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,089.38 : 1,384,263.36 = 573,378.82 : x
  2. Step 2: Convert to fraction form
    1,003,089.38/1,384,263.36 = 573,378.82/x
  3. Step 3: Cross multiply
    1,003,089.38x = 1,384,263.36 × 573,378.82
  4. Step 4: Simplify right side
    1,003,089.38x = 793,707,291,926.04
  5. Step 5: Solve for x
    x = 793,707,291,926.04/1,003,089.38
  6. Step 6: Final answer
    x = 791,262.78

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Double scale
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1.5x scale

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.