Home / 1,342,549.10-1,852,758.44-730,746.10

Finding the Fourth Proportional to 1,342,549.10, 1,852,758.44 and 730,746.10

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Solution

The fourth proportional to 1,342,549.10, 1,852,758.44 and 730,746.10 is: 1,008,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,549.10 : 1,852,758.44 = 730,746.10 : x
  2. Step 2: Convert to fraction form
    1,342,549.10/1,852,758.44 = 730,746.10/x
  3. Step 3: Cross multiply
    1,342,549.10x = 1,852,758.44 × 730,746.10
  4. Step 4: Simplify right side
    1,342,549.10x = 1,353,896,004,272.08
  5. Step 5: Solve for x
    x = 1,353,896,004,272.08/1,342,549.10
  6. Step 6: Final answer
    x = 1,008,451.76

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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.