Home / 1,882,642.96-2,598,064.36-1,023,205.28

Finding the Fourth Proportional to 1,882,642.96, 2,598,064.36 and 1,023,205.28

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Solution

The fourth proportional to 1,882,642.96, 2,598,064.36 and 1,023,205.28 is: 1,412,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,642.96 : 2,598,064.36 = 1,023,205.28 : x
  2. Step 2: Convert to fraction form
    1,882,642.96/2,598,064.36 = 1,023,205.28/x
  3. Step 3: Cross multiply
    1,882,642.96x = 2,598,064.36 × 1,023,205.28
  4. Step 4: Simplify right side
    1,882,642.96x = 2,658,353,170,931.82
  5. Step 5: Solve for x
    x = 2,658,353,170,931.82/1,882,642.96
  6. Step 6: Final answer
    x = 1,412,032.57

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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.