Home / 1,479,089.52-2,041,101.99-834,569.69

Finding the Fourth Proportional to 1,479,089.52, 2,041,101.99 and 834,569.69

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Solution

The fourth proportional to 1,479,089.52, 2,041,101.99 and 834,569.69 is: 1,151,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,089.52 : 2,041,101.99 = 834,569.69 : x
  2. Step 2: Convert to fraction form
    1,479,089.52/2,041,101.99 = 834,569.69/x
  3. Step 3: Cross multiply
    1,479,089.52x = 2,041,101.99 × 834,569.69
  4. Step 4: Simplify right side
    1,479,089.52x = 1,703,441,844,847.17
  5. Step 5: Solve for x
    x = 1,703,441,844,847.17/1,479,089.52
  6. Step 6: Final answer
    x = 1,151,682.72

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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.