Home / 1,134,369-1,565,462.16-625,104.18

Finding the Fourth Proportional to 1,134,369, 1,565,462.16 and 625,104.18

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Solution

The fourth proportional to 1,134,369, 1,565,462.16 and 625,104.18 is: 862,661.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,369 : 1,565,462.16 = 625,104.18 : x
  2. Step 2: Convert to fraction form
    1,134,369/1,565,462.16 = 625,104.18/x
  3. Step 3: Cross multiply
    1,134,369x = 1,565,462.16 × 625,104.18
  4. Step 4: Simplify right side
    1,134,369x = 978,576,939,847.83
  5. Step 5: Solve for x
    x = 978,576,939,847.83/1,134,369
  6. Step 6: Final answer
    x = 862,661.92

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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.