Home / 982,211.46-1,355,303.06-552,597.18

Finding the Fourth Proportional to 982,211.46, 1,355,303.06 and 552,597.18

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Solution

The fourth proportional to 982,211.46, 1,355,303.06 and 552,597.18 is: 762,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,211.46 : 1,355,303.06 = 552,597.18 : x
  2. Step 2: Convert to fraction form
    982,211.46/1,355,303.06 = 552,597.18/x
  3. Step 3: Cross multiply
    982,211.46x = 1,355,303.06 × 552,597.18
  4. Step 4: Simplify right side
    982,211.46x = 748,936,649,001.37
  5. Step 5: Solve for x
    x = 748,936,649,001.37/982,211.46
  6. Step 6: Final answer
    x = 762,500.42

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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.