Home / 1,265,963.92-1,747,030.08-693,004.48

Finding the Fourth Proportional to 1,265,963.92, 1,747,030.08 and 693,004.48

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Solution

The fourth proportional to 1,265,963.92, 1,747,030.08 and 693,004.48 is: 956,346.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,963.92 : 1,747,030.08 = 693,004.48 : x
  2. Step 2: Convert to fraction form
    1,265,963.92/1,747,030.08 = 693,004.48/x
  3. Step 3: Cross multiply
    1,265,963.92x = 1,747,030.08 × 693,004.48
  4. Step 4: Simplify right side
    1,265,963.92x = 1,210,699,672,134.76
  5. Step 5: Solve for x
    x = 1,210,699,672,134.76/1,265,963.92
  6. Step 6: Final answer
    x = 956,346.11

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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.