Home / 818,587.33-1,129,045.35-600,722.41

Finding the Fourth Proportional to 818,587.33, 1,129,045.35 and 600,722.41

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Solution

The fourth proportional to 818,587.33, 1,129,045.35 and 600,722.41 is: 828,552.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,587.33 : 1,129,045.35 = 600,722.41 : x
  2. Step 2: Convert to fraction form
    818,587.33/1,129,045.35 = 600,722.41/x
  3. Step 3: Cross multiply
    818,587.33x = 1,129,045.35 × 600,722.41
  4. Step 4: Simplify right side
    818,587.33x = 678,242,842,022.91
  5. Step 5: Solve for x
    x = 678,242,842,022.91/818,587.33
  6. Step 6: Final answer
    x = 828,552.82

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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.