Home / 1,108,477.10-1,529,568.41-625,013.43

Finding the Fourth Proportional to 1,108,477.10, 1,529,568.41 and 625,013.43

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Solution

The fourth proportional to 1,108,477.10, 1,529,568.41 and 625,013.43 is: 862,445.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,477.10 : 1,529,568.41 = 625,013.43 : x
  2. Step 2: Convert to fraction form
    1,108,477.10/1,529,568.41 = 625,013.43/x
  3. Step 3: Cross multiply
    1,108,477.10x = 1,529,568.41 × 625,013.43
  4. Step 4: Simplify right side
    1,108,477.10x = 956,000,795,228.68
  5. Step 5: Solve for x
    x = 956,000,795,228.68/1,108,477.10
  6. Step 6: Final answer
    x = 862,445.24

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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.