Home / 1,456,248.96-2,182,795.56-745,302.24

Finding the Fourth Proportional to 1,456,248.96, 2,182,795.56 and 745,302.24

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Solution

The fourth proportional to 1,456,248.96, 2,182,795.56 and 745,302.24 is: 1,117,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,248.96 : 2,182,795.56 = 745,302.24 : x
  2. Step 2: Convert to fraction form
    1,456,248.96/2,182,795.56 = 745,302.24/x
  3. Step 3: Cross multiply
    1,456,248.96x = 2,182,795.56 × 745,302.24
  4. Step 4: Simplify right side
    1,456,248.96x = 1,626,842,420,330.05
  5. Step 5: Solve for x
    x = 1,626,842,420,330.05/1,456,248.96
  6. Step 6: Final answer
    x = 1,117,145.81

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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.