Home / 1,667,378.92-2,301,025.71-1,023,155.14

Finding the Fourth Proportional to 1,667,378.92, 2,301,025.71 and 1,023,155.14

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Solution

The fourth proportional to 1,667,378.92, 2,301,025.71 and 1,023,155.14 is: 1,411,980.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,378.92 : 2,301,025.71 = 1,023,155.14 : x
  2. Step 2: Convert to fraction form
    1,667,378.92/2,301,025.71 = 1,023,155.14/x
  3. Step 3: Cross multiply
    1,667,378.92x = 2,301,025.71 × 1,023,155.14
  4. Step 4: Simplify right side
    1,667,378.92x = 2,354,306,282,458.65
  5. Step 5: Solve for x
    x = 2,354,306,282,458.65/1,667,378.92
  6. Step 6: Final answer
    x = 1,411,980.36

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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.