Home / 1,557,159.10-2,333,223.60-881,230.30

Finding the Fourth Proportional to 1,557,159.10, 2,333,223.60 and 881,230.30

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Solution

The fourth proportional to 1,557,159.10, 2,333,223.60 and 881,230.30 is: 1,320,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,159.10 : 2,333,223.60 = 881,230.30 : x
  2. Step 2: Convert to fraction form
    1,557,159.10/2,333,223.60 = 881,230.30/x
  3. Step 3: Cross multiply
    1,557,159.10x = 2,333,223.60 × 881,230.30
  4. Step 4: Simplify right side
    1,557,159.10x = 2,056,107,332,995.08
  5. Step 5: Solve for x
    x = 2,056,107,332,995.08/1,557,159.10
  6. Step 6: Final answer
    x = 1,320,422.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.