Home / 1,522,038.47-2,283,164.28-611,220.89

Finding the Fourth Proportional to 1,522,038.47, 2,283,164.28 and 611,220.89

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Solution

The fourth proportional to 1,522,038.47, 2,283,164.28 and 611,220.89 is: 916,874.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,038.47 : 2,283,164.28 = 611,220.89 : x
  2. Step 2: Convert to fraction form
    1,522,038.47/2,283,164.28 = 611,220.89/x
  3. Step 3: Cross multiply
    1,522,038.47x = 2,283,164.28 × 611,220.89
  4. Step 4: Simplify right side
    1,522,038.47x = 1,395,517,691,821.99
  5. Step 5: Solve for x
    x = 1,395,517,691,821.99/1,522,038.47
  6. Step 6: Final answer
    x = 916,874.13

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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.