Home / 1,134,679.83-1,565,853.43-625,382.07

Finding the Fourth Proportional to 1,134,679.83, 1,565,853.43 and 625,382.07

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Solution

The fourth proportional to 1,134,679.83, 1,565,853.43 and 625,382.07 is: 863,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,679.83 : 1,565,853.43 = 625,382.07 : x
  2. Step 2: Convert to fraction form
    1,134,679.83/1,565,853.43 = 625,382.07/x
  3. Step 3: Cross multiply
    1,134,679.83x = 1,565,853.43 × 625,382.07
  4. Step 4: Simplify right side
    1,134,679.83x = 979,256,659,370
  5. Step 5: Solve for x
    x = 979,256,659,370/1,134,679.83
  6. Step 6: Final answer
    x = 863,024.65

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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.