Home / 1,752,531.54-2,418,492.51-947,715.54

Finding the Fourth Proportional to 1,752,531.54, 2,418,492.51 and 947,715.54

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Solution

The fourth proportional to 1,752,531.54, 2,418,492.51 and 947,715.54 is: 1,307,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,531.54 : 2,418,492.51 = 947,715.54 : x
  2. Step 2: Convert to fraction form
    1,752,531.54/2,418,492.51 = 947,715.54/x
  3. Step 3: Cross multiply
    1,752,531.54x = 2,418,492.51 × 947,715.54
  4. Step 4: Simplify right side
    1,752,531.54x = 2,292,042,935,100.61
  5. Step 5: Solve for x
    x = 2,292,042,935,100.61/1,752,531.54
  6. Step 6: Final answer
    x = 1,307,846.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.