Home / 634,904.19-952,667.60-297,972.20

Finding the Fourth Proportional to 634,904.19, 952,667.60 and 297,972.20

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Solution

The fourth proportional to 634,904.19, 952,667.60 and 297,972.20 is: 447,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,904.19 : 952,667.60 = 297,972.20 : x
  2. Step 2: Convert to fraction form
    634,904.19/952,667.60 = 297,972.20/x
  3. Step 3: Cross multiply
    634,904.19x = 952,667.60 × 297,972.20
  4. Step 4: Simplify right side
    634,904.19x = 283,868,461,532.53
  5. Step 5: Solve for x
    x = 283,868,461,532.53/634,904.19
  6. Step 6: Final answer
    x = 447,104.41

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1.5x scale

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.