Home / 1,579,672.76-2,177,681.10-1,126,176.44

Finding the Fourth Proportional to 1,579,672.76, 2,177,681.10 and 1,126,176.44

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Solution

The fourth proportional to 1,579,672.76, 2,177,681.10 and 1,126,176.44 is: 1,552,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,672.76 : 2,177,681.10 = 1,126,176.44 : x
  2. Step 2: Convert to fraction form
    1,579,672.76/2,177,681.10 = 1,126,176.44/x
  3. Step 3: Cross multiply
    1,579,672.76x = 2,177,681.10 × 1,126,176.44
  4. Step 4: Simplify right side
    1,579,672.76x = 2,452,453,148,653.28
  5. Step 5: Solve for x
    x = 2,452,453,148,653.28/1,579,672.76
  6. Step 6: Final answer
    x = 1,552,507.08

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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.