Home / 1,538,044.74-2,307,394.08-526,895.46

Finding the Fourth Proportional to 1,538,044.74, 2,307,394.08 and 526,895.46

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Solution

The fourth proportional to 1,538,044.74, 2,307,394.08 and 526,895.46 is: 790,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,044.74 : 2,307,394.08 = 526,895.46 : x
  2. Step 2: Convert to fraction form
    1,538,044.74/2,307,394.08 = 526,895.46/x
  3. Step 3: Cross multiply
    1,538,044.74x = 2,307,394.08 × 526,895.46
  4. Step 4: Simplify right side
    1,538,044.74x = 1,215,755,465,182.88
  5. Step 5: Solve for x
    x = 1,215,755,465,182.88/1,538,044.74
  6. Step 6: Final answer
    x = 790,455.20

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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.