Home / 1,557,509.10-2,333,748.60-881,580.30

Finding the Fourth Proportional to 1,557,509.10, 2,333,748.60 and 881,580.30

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Solution

The fourth proportional to 1,557,509.10, 2,333,748.60 and 881,580.30 is: 1,320,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,509.10 : 2,333,748.60 = 881,580.30 : x
  2. Step 2: Convert to fraction form
    1,557,509.10/2,333,748.60 = 881,580.30/x
  3. Step 3: Cross multiply
    1,557,509.10x = 2,333,748.60 × 881,580.30
  4. Step 4: Simplify right side
    1,557,509.10x = 2,057,386,790,912.58
  5. Step 5: Solve for x
    x = 2,057,386,790,912.58/1,557,509.10
  6. Step 6: Final answer
    x = 1,320,946.88

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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.