Home / 1,357,614.80-2,036,422.20-1,349,320.40

Finding the Fourth Proportional to 1,357,614.80, 2,036,422.20 and 1,349,320.40

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Solution

The fourth proportional to 1,357,614.80, 2,036,422.20 and 1,349,320.40 is: 2,023,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,614.80 : 2,036,422.20 = 1,349,320.40 : x
  2. Step 2: Convert to fraction form
    1,357,614.80/2,036,422.20 = 1,349,320.40/x
  3. Step 3: Cross multiply
    1,357,614.80x = 2,036,422.20 × 1,349,320.40
  4. Step 4: Simplify right side
    1,357,614.80x = 2,747,786,017,472.88
  5. Step 5: Solve for x
    x = 2,747,786,017,472.88/1,357,614.80
  6. Step 6: Final answer
    x = 2,023,980.60

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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.