Home / 1,652,952.32-2,280,898.92-927,879.92

Finding the Fourth Proportional to 1,652,952.32, 2,280,898.92 and 927,879.92

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Solution

The fourth proportional to 1,652,952.32, 2,280,898.92 and 927,879.92 is: 1,280,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,952.32 : 2,280,898.92 = 927,879.92 : x
  2. Step 2: Convert to fraction form
    1,652,952.32/2,280,898.92 = 927,879.92/x
  3. Step 3: Cross multiply
    1,652,952.32x = 2,280,898.92 × 927,879.92
  4. Step 4: Simplify right side
    1,652,952.32x = 2,116,400,307,417.69
  5. Step 5: Solve for x
    x = 2,116,400,307,417.69/1,652,952.32
  6. Step 6: Final answer
    x = 1,280,375.90

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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.