Home / 1,595,337.04-2,202,377.61-1,231,945.12

Finding the Fourth Proportional to 1,595,337.04, 2,202,377.61 and 1,231,945.12

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Solution

The fourth proportional to 1,595,337.04, 2,202,377.61 and 1,231,945.12 is: 1,700,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,337.04 : 2,202,377.61 = 1,231,945.12 : x
  2. Step 2: Convert to fraction form
    1,595,337.04/2,202,377.61 = 1,231,945.12/x
  3. Step 3: Cross multiply
    1,595,337.04x = 2,202,377.61 × 1,231,945.12
  4. Step 4: Simplify right side
    1,595,337.04x = 2,713,208,349,036.76
  5. Step 5: Solve for x
    x = 2,713,208,349,036.76/1,595,337.04
  6. Step 6: Final answer
    x = 1,700,711.69

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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.