Home / 1,134,785-1,566,003.30-625,498.32

Finding the Fourth Proportional to 1,134,785, 1,566,003.30 and 625,498.32

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Solution

The fourth proportional to 1,134,785, 1,566,003.30 and 625,498.32 is: 863,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,785 : 1,566,003.30 = 625,498.32 : x
  2. Step 2: Convert to fraction form
    1,134,785/1,566,003.30 = 625,498.32/x
  3. Step 3: Cross multiply
    1,134,785x = 1,566,003.30 × 625,498.32
  4. Step 4: Simplify right side
    1,134,785x = 979,532,433,264.46
  5. Step 5: Solve for x
    x = 979,532,433,264.46/1,134,785
  6. Step 6: Final answer
    x = 863,187.68

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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.