Home / 1,108,489.44-1,529,685.06-625,050.72

Finding the Fourth Proportional to 1,108,489.44, 1,529,685.06 and 625,050.72

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Solution

The fourth proportional to 1,108,489.44, 1,529,685.06 and 625,050.72 is: 862,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,489.44 : 1,529,685.06 = 625,050.72 : x
  2. Step 2: Convert to fraction form
    1,108,489.44/1,529,685.06 = 625,050.72/x
  3. Step 3: Cross multiply
    1,108,489.44x = 1,529,685.06 × 625,050.72
  4. Step 4: Simplify right side
    1,108,489.44x = 956,130,748,126.24
  5. Step 5: Solve for x
    x = 956,130,748,126.24/1,108,489.44
  6. Step 6: Final answer
    x = 862,552.87

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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.