Home / 1,086,907.38-1,499,979.02-603,472.58

Finding the Fourth Proportional to 1,086,907.38, 1,499,979.02 and 603,472.58

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Solution

The fourth proportional to 1,086,907.38, 1,499,979.02 and 603,472.58 is: 832,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,907.38 : 1,499,979.02 = 603,472.58 : x
  2. Step 2: Convert to fraction form
    1,086,907.38/1,499,979.02 = 603,472.58/x
  3. Step 3: Cross multiply
    1,086,907.38x = 1,499,979.02 × 603,472.58
  4. Step 4: Simplify right side
    1,086,907.38x = 905,196,209,145.27
  5. Step 5: Solve for x
    x = 905,196,209,145.27/1,086,907.38
  6. Step 6: Final answer
    x = 832,818.16

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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.