Home / 1,557,404.20-2,334,378.30-610,460.20

Finding the Fourth Proportional to 1,557,404.20, 2,334,378.30 and 610,460.20

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Solution

The fourth proportional to 1,557,404.20, 2,334,378.30 and 610,460.20 is: 915,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,404.20 : 2,334,378.30 = 610,460.20 : x
  2. Step 2: Convert to fraction form
    1,557,404.20/2,334,378.30 = 610,460.20/x
  3. Step 3: Cross multiply
    1,557,404.20x = 2,334,378.30 × 610,460.20
  4. Step 4: Simplify right side
    1,557,404.20x = 1,425,045,043,893.66
  5. Step 5: Solve for x
    x = 1,425,045,043,893.66/1,557,404.20
  6. Step 6: Final answer
    x = 915,012.97

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1.5x scale

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.