Home / 1,277,356.26-1,762,671.16-733,109.02

Finding the Fourth Proportional to 1,277,356.26, 1,762,671.16 and 733,109.02

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Solution

The fourth proportional to 1,277,356.26, 1,762,671.16 and 733,109.02 is: 1,011,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,356.26 : 1,762,671.16 = 733,109.02 : x
  2. Step 2: Convert to fraction form
    1,277,356.26/1,762,671.16 = 733,109.02/x
  3. Step 3: Cross multiply
    1,277,356.26x = 1,762,671.16 × 733,109.02
  4. Step 4: Simplify right side
    1,277,356.26x = 1,292,230,126,689.86
  5. Step 5: Solve for x
    x = 1,292,230,126,689.86/1,277,356.26
  6. Step 6: Final answer
    x = 1,011,644.26

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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.