Home / 1,607,455.70-2,218,399.74-1,062,646.66

Finding the Fourth Proportional to 1,607,455.70, 2,218,399.74 and 1,062,646.66

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Solution

The fourth proportional to 1,607,455.70, 2,218,399.74 and 1,062,646.66 is: 1,466,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,455.70 : 2,218,399.74 = 1,062,646.66 : x
  2. Step 2: Convert to fraction form
    1,607,455.70/2,218,399.74 = 1,062,646.66/x
  3. Step 3: Cross multiply
    1,607,455.70x = 2,218,399.74 × 1,062,646.66
  4. Step 4: Simplify right side
    1,607,455.70x = 2,357,375,074,255.87
  5. Step 5: Solve for x
    x = 2,357,375,074,255.87/1,607,455.70
  6. Step 6: Final answer
    x = 1,466,525.69

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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.