Home / 1,569,263.40-2,353,311.90-622,438.20

Finding the Fourth Proportional to 1,569,263.40, 2,353,311.90 and 622,438.20

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Solution

The fourth proportional to 1,569,263.40, 2,353,311.90 and 622,438.20 is: 933,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,263.40 : 2,353,311.90 = 622,438.20 : x
  2. Step 2: Convert to fraction form
    1,569,263.40/2,353,311.90 = 622,438.20/x
  3. Step 3: Cross multiply
    1,569,263.40x = 2,353,311.90 × 622,438.20
  4. Step 4: Simplify right side
    1,569,263.40x = 1,464,791,223,074.58
  5. Step 5: Solve for x
    x = 1,464,791,223,074.58/1,569,263.40
  6. Step 6: Final answer
    x = 933,425.98

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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.