Home / 1,479,484.13-2,041,667.93-826,120.23

Finding the Fourth Proportional to 1,479,484.13, 2,041,667.93 and 826,120.23

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Solution

The fourth proportional to 1,479,484.13, 2,041,667.93 and 826,120.23 is: 1,140,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,484.13 : 2,041,667.93 = 826,120.23 : x
  2. Step 2: Convert to fraction form
    1,479,484.13/2,041,667.93 = 826,120.23/x
  3. Step 3: Cross multiply
    1,479,484.13x = 2,041,667.93 × 826,120.23
  4. Step 4: Simplify right side
    1,479,484.13x = 1,686,663,175,784.62
  5. Step 5: Solve for x
    x = 1,686,663,175,784.62/1,479,484.13
  6. Step 6: Final answer
    x = 1,140,034.66

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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.