Home / 1,296,063.90-1,943,512.65-497,079.90

Finding the Fourth Proportional to 1,296,063.90, 1,943,512.65 and 497,079.90

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Solution

The fourth proportional to 1,296,063.90, 1,943,512.65 and 497,079.90 is: 745,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,063.90 : 1,943,512.65 = 497,079.90 : x
  2. Step 2: Convert to fraction form
    1,296,063.90/1,943,512.65 = 497,079.90/x
  3. Step 3: Cross multiply
    1,296,063.90x = 1,943,512.65 × 497,079.90
  4. Step 4: Simplify right side
    1,296,063.90x = 966,081,073,710.74
  5. Step 5: Solve for x
    x = 966,081,073,710.74/1,296,063.90
  6. Step 6: Final answer
    x = 745,396.18

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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.