Home / 1,341,356.67-2,012,572.56-488,487.64

Finding the Fourth Proportional to 1,341,356.67, 2,012,572.56 and 488,487.64

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Solution

The fourth proportional to 1,341,356.67, 2,012,572.56 and 488,487.64 is: 732,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,356.67 : 2,012,572.56 = 488,487.64 : x
  2. Step 2: Convert to fraction form
    1,341,356.67/2,012,572.56 = 488,487.64/x
  3. Step 3: Cross multiply
    1,341,356.67x = 2,012,572.56 × 488,487.64
  4. Step 4: Simplify right side
    1,341,356.67x = 983,116,825,194.59
  5. Step 5: Solve for x
    x = 983,116,825,194.59/1,341,356.67
  6. Step 6: Final answer
    x = 732,927.23

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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.