Home / 997,444.93-1,376,395.95-561,843.23

Finding the Fourth Proportional to 997,444.93, 1,376,395.95 and 561,843.23

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Solution

The fourth proportional to 997,444.93, 1,376,395.95 and 561,843.23 is: 775,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,444.93 : 1,376,395.95 = 561,843.23 : x
  2. Step 2: Convert to fraction form
    997,444.93/1,376,395.95 = 561,843.23/x
  3. Step 3: Cross multiply
    997,444.93x = 1,376,395.95 × 561,843.23
  4. Step 4: Simplify right side
    997,444.93x = 773,318,746,306.92
  5. Step 5: Solve for x
    x = 773,318,746,306.92/997,444.93
  6. Step 6: Final answer
    x = 775,299.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.