Home / 1,569,288.40-2,353,349.40-622,463.20

Finding the Fourth Proportional to 1,569,288.40, 2,353,349.40 and 622,463.20

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Solution

The fourth proportional to 1,569,288.40, 2,353,349.40 and 622,463.20 is: 933,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,288.40 : 2,353,349.40 = 622,463.20 : x
  2. Step 2: Convert to fraction form
    1,569,288.40/2,353,349.40 = 622,463.20/x
  3. Step 3: Cross multiply
    1,569,288.40x = 2,353,349.40 × 622,463.20
  4. Step 4: Simplify right side
    1,569,288.40x = 1,464,873,398,242.08
  5. Step 5: Solve for x
    x = 1,464,873,398,242.08/1,569,288.40
  6. Step 6: Final answer
    x = 933,463.47

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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.