Home / 1,154,704.77-1,731,853.04-313,322.13

Finding the Fourth Proportional to 1,154,704.77, 1,731,853.04 and 313,322.13

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Solution

The fourth proportional to 1,154,704.77, 1,731,853.04 and 313,322.13 is: 469,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,704.77 : 1,731,853.04 = 313,322.13 : x
  2. Step 2: Convert to fraction form
    1,154,704.77/1,731,853.04 = 313,322.13/x
  3. Step 3: Cross multiply
    1,154,704.77x = 1,731,853.04 × 313,322.13
  4. Step 4: Simplify right side
    1,154,704.77x = 542,627,881,773.17
  5. Step 5: Solve for x
    x = 542,627,881,773.17/1,154,704.77
  6. Step 6: Final answer
    x = 469,927.81

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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.