Home / 1,363,373.20-2,045,059.80-403,863.40

Finding the Fourth Proportional to 1,363,373.20, 2,045,059.80 and 403,863.40

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Solution

The fourth proportional to 1,363,373.20, 2,045,059.80 and 403,863.40 is: 605,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,373.20 : 2,045,059.80 = 403,863.40 : x
  2. Step 2: Convert to fraction form
    1,363,373.20/2,045,059.80 = 403,863.40/x
  3. Step 3: Cross multiply
    1,363,373.20x = 2,045,059.80 × 403,863.40
  4. Step 4: Simplify right side
    1,363,373.20x = 825,924,804,031.32
  5. Step 5: Solve for x
    x = 825,924,804,031.32/1,363,373.20
  6. Step 6: Final answer
    x = 605,795.10

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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.