Home / 1,310,428.89-1,808,092.66-737,259.93

Finding the Fourth Proportional to 1,310,428.89, 1,808,092.66 and 737,259.93

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Solution

The fourth proportional to 1,310,428.89, 1,808,092.66 and 737,259.93 is: 1,017,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,428.89 : 1,808,092.66 = 737,259.93 : x
  2. Step 2: Convert to fraction form
    1,310,428.89/1,808,092.66 = 737,259.93/x
  3. Step 3: Cross multiply
    1,310,428.89x = 1,808,092.66 × 737,259.93
  4. Step 4: Simplify right side
    1,310,428.89x = 1,333,034,267,945.11
  5. Step 5: Solve for x
    x = 1,333,034,267,945.11/1,310,428.89
  6. Step 6: Final answer
    x = 1,017,250.37

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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.