Home / 896,410.22-1,237,046.34-488,512.18

Finding the Fourth Proportional to 896,410.22, 1,237,046.34 and 488,512.18

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Solution

The fourth proportional to 896,410.22, 1,237,046.34 and 488,512.18 is: 674,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,410.22 : 1,237,046.34 = 488,512.18 : x
  2. Step 2: Convert to fraction form
    896,410.22/1,237,046.34 = 488,512.18/x
  3. Step 3: Cross multiply
    896,410.22x = 1,237,046.34 × 488,512.18
  4. Step 4: Simplify right side
    896,410.22x = 604,312,204,314.42
  5. Step 5: Solve for x
    x = 604,312,204,314.42/896,410.22
  6. Step 6: Final answer
    x = 674,146.94

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1.5x scale

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.