Home / 1,752,109.28-2,417,914.32-947,293.28

Finding the Fourth Proportional to 1,752,109.28, 2,417,914.32 and 947,293.28

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Solution

The fourth proportional to 1,752,109.28, 2,417,914.32 and 947,293.28 is: 1,307,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,109.28 : 2,417,914.32 = 947,293.28 : x
  2. Step 2: Convert to fraction form
    1,752,109.28/2,417,914.32 = 947,293.28/x
  3. Step 3: Cross multiply
    1,752,109.28x = 2,417,914.32 × 947,293.28
  4. Step 4: Simplify right side
    1,752,109.28x = 2,290,473,986,951.77
  5. Step 5: Solve for x
    x = 2,290,473,986,951.77/1,752,109.28
  6. Step 6: Final answer
    x = 1,307,266.63

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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.