Home / 1,652,720.46-2,280,976.79-927,607.84

Finding the Fourth Proportional to 1,652,720.46, 2,280,976.79 and 927,607.84

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Solution

The fourth proportional to 1,652,720.46, 2,280,976.79 and 927,607.84 is: 1,280,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,720.46 : 2,280,976.79 = 927,607.84 : x
  2. Step 2: Convert to fraction form
    1,652,720.46/2,280,976.79 = 927,607.84/x
  3. Step 3: Cross multiply
    1,652,720.46x = 2,280,976.79 × 927,607.84
  4. Step 4: Simplify right side
    1,652,720.46x = 2,115,851,953,262.03
  5. Step 5: Solve for x
    x = 2,115,851,953,262.03/1,652,720.46
  6. Step 6: Final answer
    x = 1,280,223.73

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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.