Home / 1,182,530.09-1,631,893.10-673,232.46

Finding the Fourth Proportional to 1,182,530.09, 1,631,893.10 and 673,232.46

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Solution

The fourth proportional to 1,182,530.09, 1,631,893.10 and 673,232.46 is: 929,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,530.09 : 1,631,893.10 = 673,232.46 : x
  2. Step 2: Convert to fraction form
    1,182,530.09/1,631,893.10 = 673,232.46/x
  3. Step 3: Cross multiply
    1,182,530.09x = 1,631,893.10 × 673,232.46
  4. Step 4: Simplify right side
    1,182,530.09x = 1,098,643,402,803.86
  5. Step 5: Solve for x
    x = 1,098,643,402,803.86/1,182,530.09
  6. Step 6: Final answer
    x = 929,061.69

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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.