Home / 1,797,184.50-2,480,118.93-981,389.76

Finding the Fourth Proportional to 1,797,184.50, 2,480,118.93 and 981,389.76

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Solution

The fourth proportional to 1,797,184.50, 2,480,118.93 and 981,389.76 is: 1,354,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,184.50 : 2,480,118.93 = 981,389.76 : x
  2. Step 2: Convert to fraction form
    1,797,184.50/2,480,118.93 = 981,389.76/x
  3. Step 3: Cross multiply
    1,797,184.50x = 2,480,118.93 × 981,389.76
  4. Step 4: Simplify right side
    1,797,184.50x = 2,433,963,321,484.16
  5. Step 5: Solve for x
    x = 2,433,963,321,484.16/1,797,184.50
  6. Step 6: Final answer
    x = 1,354,320.23

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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.