Home / 1,001,808.93-1,382,644.70-634,320.22

Finding the Fourth Proportional to 1,001,808.93, 1,382,644.70 and 634,320.22

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Solution

The fourth proportional to 1,001,808.93, 1,382,644.70 and 634,320.22 is: 875,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,808.93 : 1,382,644.70 = 634,320.22 : x
  2. Step 2: Convert to fraction form
    1,001,808.93/1,382,644.70 = 634,320.22/x
  3. Step 3: Cross multiply
    1,001,808.93x = 1,382,644.70 × 634,320.22
  4. Step 4: Simplify right side
    1,001,808.93x = 877,039,489,627.62
  5. Step 5: Solve for x
    x = 877,039,489,627.62/1,001,808.93
  6. Step 6: Final answer
    x = 875,455.86

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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.