Home / 1,145,098.54-1,725,690.44-1,031,389.12

Finding the Fourth Proportional to 1,145,098.54, 1,725,690.44 and 1,031,389.12

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Solution

The fourth proportional to 1,145,098.54, 1,725,690.44 and 1,031,389.12 is: 1,554,327.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,098.54 : 1,725,690.44 = 1,031,389.12 : x
  2. Step 2: Convert to fraction form
    1,145,098.54/1,725,690.44 = 1,031,389.12/x
  3. Step 3: Cross multiply
    1,145,098.54x = 1,725,690.44 × 1,031,389.12
  4. Step 4: Simplify right side
    1,145,098.54x = 1,779,858,344,304.01
  5. Step 5: Solve for x
    x = 1,779,858,344,304.01/1,145,098.54
  6. Step 6: Final answer
    x = 1,554,327.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.