Home / 1,517,088.65-2,275,965.28-570,459.37

Finding the Fourth Proportional to 1,517,088.65, 2,275,965.28 and 570,459.37

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Solution

The fourth proportional to 1,517,088.65, 2,275,965.28 and 570,459.37 is: 855,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,088.65 : 2,275,965.28 = 570,459.37 : x
  2. Step 2: Convert to fraction form
    1,517,088.65/2,275,965.28 = 570,459.37/x
  3. Step 3: Cross multiply
    1,517,088.65x = 2,275,965.28 × 570,459.37
  4. Step 4: Simplify right side
    1,517,088.65x = 1,298,345,719,770.67
  5. Step 5: Solve for x
    x = 1,298,345,719,770.67/1,517,088.65
  6. Step 6: Final answer
    x = 855,814.01

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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.