Home / 1,659,332.64-2,289,703.77-934,167.18

Finding the Fourth Proportional to 1,659,332.64, 2,289,703.77 and 934,167.18

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Solution

The fourth proportional to 1,659,332.64, 2,289,703.77 and 934,167.18 is: 1,289,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,332.64 : 2,289,703.77 = 934,167.18 : x
  2. Step 2: Convert to fraction form
    1,659,332.64/2,289,703.77 = 934,167.18/x
  3. Step 3: Cross multiply
    1,659,332.64x = 2,289,703.77 × 934,167.18
  4. Step 4: Simplify right side
    1,659,332.64x = 2,138,966,113,856.27
  5. Step 5: Solve for x
    x = 2,138,966,113,856.27/1,659,332.64
  6. Step 6: Final answer
    x = 1,289,052.03

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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.