Home / 1,570,987-2,356,665.06-560,252.64

Finding the Fourth Proportional to 1,570,987, 2,356,665.06 and 560,252.64

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Solution

The fourth proportional to 1,570,987, 2,356,665.06 and 560,252.64 is: 840,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,987 : 2,356,665.06 = 560,252.64 : x
  2. Step 2: Convert to fraction form
    1,570,987/2,356,665.06 = 560,252.64/x
  3. Step 3: Cross multiply
    1,570,987x = 2,356,665.06 × 560,252.64
  4. Step 4: Simplify right side
    1,570,987x = 1,320,327,821,460.76
  5. Step 5: Solve for x
    x = 1,320,327,821,460.76/1,570,987
  6. Step 6: Final answer
    x = 840,444.78

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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.