Home / 634,852.64-876,094.24-348,377.52

Finding the Fourth Proportional to 634,852.64, 876,094.24 and 348,377.52

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Solution

The fourth proportional to 634,852.64, 876,094.24 and 348,377.52 is: 480,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,852.64 : 876,094.24 = 348,377.52 : x
  2. Step 2: Convert to fraction form
    634,852.64/876,094.24 = 348,377.52/x
  3. Step 3: Cross multiply
    634,852.64x = 876,094.24 × 348,377.52
  4. Step 4: Simplify right side
    634,852.64x = 305,211,538,617.49
  5. Step 5: Solve for x
    x = 305,211,538,617.49/634,852.64
  6. Step 6: Final answer
    x = 480,759.66

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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.