Home / 634,926.93-876,141.22-376,759.32

Finding the Fourth Proportional to 634,926.93, 876,141.22 and 376,759.32

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Solution

The fourth proportional to 634,926.93, 876,141.22 and 376,759.32 is: 519,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,926.93 : 876,141.22 = 376,759.32 : x
  2. Step 2: Convert to fraction form
    634,926.93/876,141.22 = 376,759.32/x
  3. Step 3: Cross multiply
    634,926.93x = 876,141.22 × 376,759.32
  4. Step 4: Simplify right side
    634,926.93x = 330,094,370,271.17
  5. Step 5: Solve for x
    x = 330,094,370,271.17/634,926.93
  6. Step 6: Final answer
    x = 519,893.48

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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.