Home / 1,209,061.70-1,812,037.35-735,244.10

Finding the Fourth Proportional to 1,209,061.70, 1,812,037.35 and 735,244.10

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Solution

The fourth proportional to 1,209,061.70, 1,812,037.35 and 735,244.10 is: 1,101,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,061.70 : 1,812,037.35 = 735,244.10 : x
  2. Step 2: Convert to fraction form
    1,209,061.70/1,812,037.35 = 735,244.10/x
  3. Step 3: Cross multiply
    1,209,061.70x = 1,812,037.35 × 735,244.10
  4. Step 4: Simplify right side
    1,209,061.70x = 1,332,289,770,567.14
  5. Step 5: Solve for x
    x = 1,332,289,770,567.14/1,209,061.70
  6. Step 6: Final answer
    x = 1,101,920.42

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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.