Home / 1,154,178.49-1,739,145.85-948,425.53

Finding the Fourth Proportional to 1,154,178.49, 1,739,145.85 and 948,425.53

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Solution

The fourth proportional to 1,154,178.49, 1,739,145.85 and 948,425.53 is: 1,429,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,178.49 : 1,739,145.85 = 948,425.53 : x
  2. Step 2: Convert to fraction form
    1,154,178.49/1,739,145.85 = 948,425.53/x
  3. Step 3: Cross multiply
    1,154,178.49x = 1,739,145.85 × 948,425.53
  4. Step 4: Simplify right side
    1,154,178.49x = 1,649,450,324,533.55
  5. Step 5: Solve for x
    x = 1,649,450,324,533.55/1,154,178.49
  6. Step 6: Final answer
    x = 1,429,112.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.