Home / 1,335,292.06-2,003,107.83-424,149.46

Finding the Fourth Proportional to 1,335,292.06, 2,003,107.83 and 424,149.46

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Solution

The fourth proportional to 1,335,292.06, 2,003,107.83 and 424,149.46 is: 636,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,292.06 : 2,003,107.83 = 424,149.46 : x
  2. Step 2: Convert to fraction form
    1,335,292.06/2,003,107.83 = 424,149.46/x
  3. Step 3: Cross multiply
    1,335,292.06x = 2,003,107.83 × 424,149.46
  4. Step 4: Simplify right side
    1,335,292.06x = 849,617,109,085.42
  5. Step 5: Solve for x
    x = 849,617,109,085.42/1,335,292.06
  6. Step 6: Final answer
    x = 636,278.11

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1.5x scale

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.