Home / 634,852.14-876,093.48-348,377.01

Finding the Fourth Proportional to 634,852.14, 876,093.48 and 348,377.01

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Solution

The fourth proportional to 634,852.14, 876,093.48 and 348,377.01 is: 480,758.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,852.14 : 876,093.48 = 348,377.01 : x
  2. Step 2: Convert to fraction form
    634,852.14/876,093.48 = 348,377.01/x
  3. Step 3: Cross multiply
    634,852.14x = 876,093.48 × 348,377.01
  4. Step 4: Simplify right side
    634,852.14x = 305,210,827,042.90
  5. Step 5: Solve for x
    x = 305,210,827,042.90/634,852.14
  6. Step 6: Final answer
    x = 480,758.92

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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.