Home / 1,569,247.90-2,353,288.65-622,422.70

Finding the Fourth Proportional to 1,569,247.90, 2,353,288.65 and 622,422.70

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Solution

The fourth proportional to 1,569,247.90, 2,353,288.65 and 622,422.70 is: 933,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,247.90 : 2,353,288.65 = 622,422.70 : x
  2. Step 2: Convert to fraction form
    1,569,247.90/2,353,288.65 = 622,422.70/x
  3. Step 3: Cross multiply
    1,569,247.90x = 2,353,288.65 × 622,422.70
  4. Step 4: Simplify right side
    1,569,247.90x = 1,464,740,275,412.35
  5. Step 5: Solve for x
    x = 1,464,740,275,412.35/1,569,247.90
  6. Step 6: Final answer
    x = 933,402.73

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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.