Home / 1,569,289.80-2,353,934.70-1,474,811.40

Finding the Fourth Proportional to 1,569,289.80, 2,353,934.70 and 1,474,811.40

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Solution

The fourth proportional to 1,569,289.80, 2,353,934.70 and 1,474,811.40 is: 2,212,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,289.80 : 2,353,934.70 = 1,474,811.40 : x
  2. Step 2: Convert to fraction form
    1,569,289.80/2,353,934.70 = 1,474,811.40/x
  3. Step 3: Cross multiply
    1,569,289.80x = 2,353,934.70 × 1,474,811.40
  4. Step 4: Simplify right side
    1,569,289.80x = 3,471,609,730,415.58
  5. Step 5: Solve for x
    x = 3,471,609,730,415.58/1,569,289.80
  6. Step 6: Final answer
    x = 2,212,217.10

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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.