Home / 1,207,152.56-1,808,956.56-607,289.24

Finding the Fourth Proportional to 1,207,152.56, 1,808,956.56 and 607,289.24

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Solution

The fourth proportional to 1,207,152.56, 1,808,956.56 and 607,289.24 is: 910,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,152.56 : 1,808,956.56 = 607,289.24 : x
  2. Step 2: Convert to fraction form
    1,207,152.56/1,808,956.56 = 607,289.24/x
  3. Step 3: Cross multiply
    1,207,152.56x = 1,808,956.56 × 607,289.24
  4. Step 4: Simplify right side
    1,207,152.56x = 1,098,559,854,515.41
  5. Step 5: Solve for x
    x = 1,098,559,854,515.41/1,207,152.56
  6. Step 6: Final answer
    x = 910,042.27

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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.