Home / 1,569,931.20-2,355,247.68-572,659.20

Finding the Fourth Proportional to 1,569,931.20, 2,355,247.68 and 572,659.20

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Solution

The fourth proportional to 1,569,931.20, 2,355,247.68 and 572,659.20 is: 859,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,931.20 : 2,355,247.68 = 572,659.20 : x
  2. Step 2: Convert to fraction form
    1,569,931.20/2,355,247.68 = 572,659.20/x
  3. Step 3: Cross multiply
    1,569,931.20x = 2,355,247.68 × 572,659.20
  4. Step 4: Simplify right side
    1,569,931.20x = 1,348,754,252,230.66
  5. Step 5: Solve for x
    x = 1,348,754,252,230.66/1,569,931.20
  6. Step 6: Final answer
    x = 859,116.79

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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.