Home / 1,835,350.79-2,532,855.91-1,255,789.48

Finding the Fourth Proportional to 1,835,350.79, 2,532,855.91 and 1,255,789.48

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Solution

The fourth proportional to 1,835,350.79, 2,532,855.91 and 1,255,789.48 is: 1,733,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,350.79 : 2,532,855.91 = 1,255,789.48 : x
  2. Step 2: Convert to fraction form
    1,835,350.79/2,532,855.91 = 1,255,789.48/x
  3. Step 3: Cross multiply
    1,835,350.79x = 2,532,855.91 × 1,255,789.48
  4. Step 4: Simplify right side
    1,835,350.79x = 3,180,733,806,133.83
  5. Step 5: Solve for x
    x = 3,180,733,806,133.83/1,835,350.79
  6. Step 6: Final answer
    x = 1,733,038.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.