Home / 887,293.29-1,223,030.26-693,363.97

Finding the Fourth Proportional to 887,293.29, 1,223,030.26 and 693,363.97

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Solution

The fourth proportional to 887,293.29, 1,223,030.26 and 693,363.97 is: 955,721.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,293.29 : 1,223,030.26 = 693,363.97 : x
  2. Step 2: Convert to fraction form
    887,293.29/1,223,030.26 = 693,363.97/x
  3. Step 3: Cross multiply
    887,293.29x = 1,223,030.26 × 693,363.97
  4. Step 4: Simplify right side
    887,293.29x = 848,005,119,901.41
  5. Step 5: Solve for x
    x = 848,005,119,901.41/887,293.29
  6. Step 6: Final answer
    x = 955,721.32

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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.