Home / 1,333,723.50-1,840,538.43-730,111.50

Finding the Fourth Proportional to 1,333,723.50, 1,840,538.43 and 730,111.50

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Solution

The fourth proportional to 1,333,723.50, 1,840,538.43 and 730,111.50 is: 1,007,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,723.50 : 1,840,538.43 = 730,111.50 : x
  2. Step 2: Convert to fraction form
    1,333,723.50/1,840,538.43 = 730,111.50/x
  3. Step 3: Cross multiply
    1,333,723.50x = 1,840,538.43 × 730,111.50
  4. Step 4: Simplify right side
    1,333,723.50x = 1,343,798,273,934.95
  5. Step 5: Solve for x
    x = 1,343,798,273,934.95/1,333,723.50
  6. Step 6: Final answer
    x = 1,007,553.87

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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.