Home / 1,134,550.63-1,565,679.83-625,253.00

Finding the Fourth Proportional to 1,134,550.63, 1,565,679.83 and 625,253.00

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Solution

The fourth proportional to 1,134,550.63, 1,565,679.83 and 625,253.00 is: 862,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,550.63 : 1,565,679.83 = 625,253.00 : x
  2. Step 2: Convert to fraction form
    1,134,550.63/1,565,679.83 = 625,253.00/x
  3. Step 3: Cross multiply
    1,134,550.63x = 1,565,679.83 × 625,253.00
  4. Step 4: Simplify right side
    1,134,550.63x = 978,946,016,224.32
  5. Step 5: Solve for x
    x = 978,946,016,224.32/1,134,550.63
  6. Step 6: Final answer
    x = 862,849.13

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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.