Home / 1,826,315.52-2,520,178.56-1,021,344

Finding the Fourth Proportional to 1,826,315.52, 2,520,178.56 and 1,021,344

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Solution

The fourth proportional to 1,826,315.52, 2,520,178.56 and 1,021,344 is: 1,409,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,315.52 : 2,520,178.56 = 1,021,344 : x
  2. Step 2: Convert to fraction form
    1,826,315.52/2,520,178.56 = 1,021,344/x
  3. Step 3: Cross multiply
    1,826,315.52x = 2,520,178.56 × 1,021,344
  4. Step 4: Simplify right side
    1,826,315.52x = 2,573,969,251,184.64
  5. Step 5: Solve for x
    x = 2,573,969,251,184.64/1,826,315.52
  6. Step 6: Final answer
    x = 1,409,378.18

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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.