Home / 1,346,115.17-2,017,488.92-672,384.53

Finding the Fourth Proportional to 1,346,115.17, 2,017,488.92 and 672,384.53

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Solution

The fourth proportional to 1,346,115.17, 2,017,488.92 and 672,384.53 is: 1,007,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,115.17 : 2,017,488.92 = 672,384.53 : x
  2. Step 2: Convert to fraction form
    1,346,115.17/2,017,488.92 = 672,384.53/x
  3. Step 3: Cross multiply
    1,346,115.17x = 2,017,488.92 × 672,384.53
  4. Step 4: Simplify right side
    1,346,115.17x = 1,356,528,340,936.21
  5. Step 5: Solve for x
    x = 1,356,528,340,936.21/1,346,115.17
  6. Step 6: Final answer
    x = 1,007,735.72

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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.