Home / 1,752,131.16-2,417,940.96-947,315.16

Finding the Fourth Proportional to 1,752,131.16, 2,417,940.96 and 947,315.16

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Solution

The fourth proportional to 1,752,131.16, 2,417,940.96 and 947,315.16 is: 1,307,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,131.16 : 2,417,940.96 = 947,315.16 : x
  2. Step 2: Convert to fraction form
    1,752,131.16/2,417,940.96 = 947,315.16/x
  3. Step 3: Cross multiply
    1,752,131.16x = 2,417,940.96 × 947,315.16
  4. Step 4: Simplify right side
    1,752,131.16x = 2,290,552,127,392.95
  5. Step 5: Solve for x
    x = 2,290,552,127,392.95/1,752,131.16
  6. Step 6: Final answer
    x = 1,307,294.90

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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.