Home / 1,095,953.52-1,644,063.12-385,836.24

Finding the Fourth Proportional to 1,095,953.52, 1,644,063.12 and 385,836.24

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Solution

The fourth proportional to 1,095,953.52, 1,644,063.12 and 385,836.24 is: 578,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,953.52 : 1,644,063.12 = 385,836.24 : x
  2. Step 2: Convert to fraction form
    1,095,953.52/1,644,063.12 = 385,836.24/x
  3. Step 3: Cross multiply
    1,095,953.52x = 1,644,063.12 × 385,836.24
  4. Step 4: Simplify right side
    1,095,953.52x = 634,339,132,543.47
  5. Step 5: Solve for x
    x = 634,339,132,543.47/1,095,953.52
  6. Step 6: Final answer
    x = 578,801.13

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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.