Home / 1,569,179.60-2,353,988.10-670,614.20

Finding the Fourth Proportional to 1,569,179.60, 2,353,988.10 and 670,614.20

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Solution

The fourth proportional to 1,569,179.60, 2,353,988.10 and 670,614.20 is: 1,006,014.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,179.60 : 2,353,988.10 = 670,614.20 : x
  2. Step 2: Convert to fraction form
    1,569,179.60/2,353,988.10 = 670,614.20/x
  3. Step 3: Cross multiply
    1,569,179.60x = 2,353,988.10 × 670,614.20
  4. Step 4: Simplify right side
    1,569,179.60x = 1,578,617,846,491.02
  5. Step 5: Solve for x
    x = 1,578,617,846,491.02/1,569,179.60
  6. Step 6: Final answer
    x = 1,006,014.76

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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.