Home / 894,582.89-1,234,496.26-486,674.31

Finding the Fourth Proportional to 894,582.89, 1,234,496.26 and 486,674.31

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Solution

The fourth proportional to 894,582.89, 1,234,496.26 and 486,674.31 is: 671,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,582.89 : 1,234,496.26 = 486,674.31 : x
  2. Step 2: Convert to fraction form
    894,582.89/1,234,496.26 = 486,674.31/x
  3. Step 3: Cross multiply
    894,582.89x = 1,234,496.26 × 486,674.31
  4. Step 4: Simplify right side
    894,582.89x = 600,797,615,533.08
  5. Step 5: Solve for x
    x = 600,797,615,533.08/894,582.89
  6. Step 6: Final answer
    x = 671,595.25

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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.