Home / 1,140,623.24-1,710,321.16-457,167.11

Finding the Fourth Proportional to 1,140,623.24, 1,710,321.16 and 457,167.11

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Solution

The fourth proportional to 1,140,623.24, 1,710,321.16 and 457,167.11 is: 685,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,623.24 : 1,710,321.16 = 457,167.11 : x
  2. Step 2: Convert to fraction form
    1,140,623.24/1,710,321.16 = 457,167.11/x
  3. Step 3: Cross multiply
    1,140,623.24x = 1,710,321.16 × 457,167.11
  4. Step 4: Simplify right side
    1,140,623.24x = 781,902,580,322.61
  5. Step 5: Solve for x
    x = 781,902,580,322.61/1,140,623.24
  6. Step 6: Final answer
    x = 685,504.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.