Home / 1,360,945.28-1,878,089.60-749,084.92

Finding the Fourth Proportional to 1,360,945.28, 1,878,089.60 and 749,084.92

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Solution

The fourth proportional to 1,360,945.28, 1,878,089.60 and 749,084.92 is: 1,033,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,945.28 : 1,878,089.60 = 749,084.92 : x
  2. Step 2: Convert to fraction form
    1,360,945.28/1,878,089.60 = 749,084.92/x
  3. Step 3: Cross multiply
    1,360,945.28x = 1,878,089.60 × 749,084.92
  4. Step 4: Simplify right side
    1,360,945.28x = 1,406,848,597,768.83
  5. Step 5: Solve for x
    x = 1,406,848,597,768.83/1,360,945.28
  6. Step 6: Final answer
    x = 1,033,729.00

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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.