Home / 894,646.18-1,234,621.37-486,750.34

Finding the Fourth Proportional to 894,646.18, 1,234,621.37 and 486,750.34

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Solution

The fourth proportional to 894,646.18, 1,234,621.37 and 486,750.34 is: 671,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,646.18 : 1,234,621.37 = 486,750.34 : x
  2. Step 2: Convert to fraction form
    894,646.18/1,234,621.37 = 486,750.34/x
  3. Step 3: Cross multiply
    894,646.18x = 1,234,621.37 × 486,750.34
  4. Step 4: Simplify right side
    894,646.18x = 600,952,371,618.77
  5. Step 5: Solve for x
    x = 600,952,371,618.77/894,646.18
  6. Step 6: Final answer
    x = 671,720.71

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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.