Home / 1,675,899.72-2,514,082.86-538,696.98

Finding the Fourth Proportional to 1,675,899.72, 2,514,082.86 and 538,696.98

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Solution

The fourth proportional to 1,675,899.72, 2,514,082.86 and 538,696.98 is: 808,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,899.72 : 2,514,082.86 = 538,696.98 : x
  2. Step 2: Convert to fraction form
    1,675,899.72/2,514,082.86 = 538,696.98/x
  3. Step 3: Cross multiply
    1,675,899.72x = 2,514,082.86 × 538,696.98
  4. Step 4: Simplify right side
    1,675,899.72x = 1,354,328,844,151.76
  5. Step 5: Solve for x
    x = 1,354,328,844,151.76/1,675,899.72
  6. Step 6: Final answer
    x = 808,120.45

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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.