Home / 1,107,895.57-1,662,020.52-468,205.52

Finding the Fourth Proportional to 1,107,895.57, 1,662,020.52 and 468,205.52

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Solution

The fourth proportional to 1,107,895.57, 1,662,020.52 and 468,205.52 is: 702,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,895.57 : 1,662,020.52 = 468,205.52 : x
  2. Step 2: Convert to fraction form
    1,107,895.57/1,662,020.52 = 468,205.52/x
  3. Step 3: Cross multiply
    1,107,895.57x = 1,662,020.52 × 468,205.52
  4. Step 4: Simplify right side
    1,107,895.57x = 778,167,174,385.05
  5. Step 5: Solve for x
    x = 778,167,174,385.05/1,107,895.57
  6. Step 6: Final answer
    x = 702,383.14

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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.