Home / 1,127,292.93-1,690,872.98-369,628.65

Finding the Fourth Proportional to 1,127,292.93, 1,690,872.98 and 369,628.65

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Solution

The fourth proportional to 1,127,292.93, 1,690,872.98 and 369,628.65 is: 554,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,292.93 : 1,690,872.98 = 369,628.65 : x
  2. Step 2: Convert to fraction form
    1,127,292.93/1,690,872.98 = 369,628.65/x
  3. Step 3: Cross multiply
    1,127,292.93x = 1,690,872.98 × 369,628.65
  4. Step 4: Simplify right side
    1,127,292.93x = 624,995,095,070.73
  5. Step 5: Solve for x
    x = 624,995,095,070.73/1,127,292.93
  6. Step 6: Final answer
    x = 554,421.20

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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.