Home / 1,341,356.36-2,012,572.09-488,487.33

Finding the Fourth Proportional to 1,341,356.36, 2,012,572.09 and 488,487.33

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Solution

The fourth proportional to 1,341,356.36, 2,012,572.09 and 488,487.33 is: 732,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,356.36 : 2,012,572.09 = 488,487.33 : x
  2. Step 2: Convert to fraction form
    1,341,356.36/2,012,572.09 = 488,487.33/x
  3. Step 3: Cross multiply
    1,341,356.36x = 2,012,572.09 × 488,487.33
  4. Step 4: Simplify right side
    1,341,356.36x = 983,115,967,287.23
  5. Step 5: Solve for x
    x = 983,115,967,287.23/1,341,356.36
  6. Step 6: Final answer
    x = 732,926.76

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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.