Home / 914,484.04-1,371,224.94-283,222.60

Finding the Fourth Proportional to 914,484.04, 1,371,224.94 and 283,222.60

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Solution

The fourth proportional to 914,484.04, 1,371,224.94 and 283,222.60 is: 424,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,484.04 : 1,371,224.94 = 283,222.60 : x
  2. Step 2: Convert to fraction form
    914,484.04/1,371,224.94 = 283,222.60/x
  3. Step 3: Cross multiply
    914,484.04x = 1,371,224.94 × 283,222.60
  4. Step 4: Simplify right side
    914,484.04x = 388,361,892,691.64
  5. Step 5: Solve for x
    x = 388,361,892,691.64/914,484.04
  6. Step 6: Final answer
    x = 424,678.70

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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.