Home / 1,134,288.06-1,565,427.82-847,309.92

Finding the Fourth Proportional to 1,134,288.06, 1,565,427.82 and 847,309.92

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Solution

The fourth proportional to 1,134,288.06, 1,565,427.82 and 847,309.92 is: 1,169,370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,288.06 : 1,565,427.82 = 847,309.92 : x
  2. Step 2: Convert to fraction form
    1,134,288.06/1,565,427.82 = 847,309.92/x
  3. Step 3: Cross multiply
    1,134,288.06x = 1,565,427.82 × 847,309.92
  4. Step 4: Simplify right side
    1,134,288.06x = 1,326,402,520,929.97
  5. Step 5: Solve for x
    x = 1,326,402,520,929.97/1,134,288.06
  6. Step 6: Final answer
    x = 1,169,370.08

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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.