Home / 1,296,087.90-1,943,548.65-497,103.90

Finding the Fourth Proportional to 1,296,087.90, 1,943,548.65 and 497,103.90

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Solution

The fourth proportional to 1,296,087.90, 1,943,548.65 and 497,103.90 is: 745,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,087.90 : 1,943,548.65 = 497,103.90 : x
  2. Step 2: Convert to fraction form
    1,296,087.90/1,943,548.65 = 497,103.90/x
  3. Step 3: Cross multiply
    1,296,087.90x = 1,943,548.65 × 497,103.90
  4. Step 4: Simplify right side
    1,296,087.90x = 966,145,613,754.74
  5. Step 5: Solve for x
    x = 966,145,613,754.74/1,296,087.90
  6. Step 6: Final answer
    x = 745,432.17

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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.