Home / 1,018,434.60-1,404,855.09-635,797.08

Finding the Fourth Proportional to 1,018,434.60, 1,404,855.09 and 635,797.08

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Solution

The fourth proportional to 1,018,434.60, 1,404,855.09 and 635,797.08 is: 877,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,434.60 : 1,404,855.09 = 635,797.08 : x
  2. Step 2: Convert to fraction form
    1,018,434.60/1,404,855.09 = 635,797.08/x
  3. Step 3: Cross multiply
    1,018,434.60x = 1,404,855.09 × 635,797.08
  4. Step 4: Simplify right side
    1,018,434.60x = 893,202,764,045.14
  5. Step 5: Solve for x
    x = 893,202,764,045.14/1,018,434.60
  6. Step 6: Final answer
    x = 877,034.98

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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.