Home / 1,169,728.89-1,754,655.29-328,346.25

Finding the Fourth Proportional to 1,169,728.89, 1,754,655.29 and 328,346.25

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Solution

The fourth proportional to 1,169,728.89, 1,754,655.29 and 328,346.25 is: 492,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,728.89 : 1,754,655.29 = 328,346.25 : x
  2. Step 2: Convert to fraction form
    1,169,728.89/1,754,655.29 = 328,346.25/x
  3. Step 3: Cross multiply
    1,169,728.89x = 1,754,655.29 × 328,346.25
  4. Step 4: Simplify right side
    1,169,728.89x = 576,134,484,514.16
  5. Step 5: Solve for x
    x = 576,134,484,514.16/1,169,728.89
  6. Step 6: Final answer
    x = 492,536.77

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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.