Home / 1,258,393.24-1,736,586.30-749,091.16

Finding the Fourth Proportional to 1,258,393.24, 1,736,586.30 and 749,091.16

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Solution

The fourth proportional to 1,258,393.24, 1,736,586.30 and 749,091.16 is: 1,033,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,393.24 : 1,736,586.30 = 749,091.16 : x
  2. Step 2: Convert to fraction form
    1,258,393.24/1,736,586.30 = 749,091.16/x
  3. Step 3: Cross multiply
    1,258,393.24x = 1,736,586.30 × 749,091.16
  4. Step 4: Simplify right side
    1,258,393.24x = 1,300,861,445,907.11
  5. Step 5: Solve for x
    x = 1,300,861,445,907.11/1,258,393.24
  6. Step 6: Final answer
    x = 1,033,747.96

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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.