Home / 1,307,673.20-1,804,590.60-734,713.04

Finding the Fourth Proportional to 1,307,673.20, 1,804,590.60 and 734,713.04

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Solution

The fourth proportional to 1,307,673.20, 1,804,590.60 and 734,713.04 is: 1,013,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,673.20 : 1,804,590.60 = 734,713.04 : x
  2. Step 2: Convert to fraction form
    1,307,673.20/1,804,590.60 = 734,713.04/x
  3. Step 3: Cross multiply
    1,307,673.20x = 1,804,590.60 × 734,713.04
  4. Step 4: Simplify right side
    1,307,673.20x = 1,325,856,245,681.42
  5. Step 5: Solve for x
    x = 1,325,856,245,681.42/1,307,673.20
  6. Step 6: Final answer
    x = 1,013,904.89

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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.