Home / 1,376,886.50-2,064,841.01-403,979.25

Finding the Fourth Proportional to 1,376,886.50, 2,064,841.01 and 403,979.25

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Solution

The fourth proportional to 1,376,886.50, 2,064,841.01 and 403,979.25 is: 605,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,886.50 : 2,064,841.01 = 403,979.25 : x
  2. Step 2: Convert to fraction form
    1,376,886.50/2,064,841.01 = 403,979.25/x
  3. Step 3: Cross multiply
    1,376,886.50x = 2,064,841.01 × 403,979.25
  4. Step 4: Simplify right side
    1,376,886.50x = 834,152,920,484.88
  5. Step 5: Solve for x
    x = 834,152,920,484.88/1,376,886.50
  6. Step 6: Final answer
    x = 605,825.48

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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.