Home / 706,308.27-1,052,808.73-649,621.23

Finding the Fourth Proportional to 706,308.27, 1,052,808.73 and 649,621.23

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Solution

The fourth proportional to 706,308.27, 1,052,808.73 and 649,621.23 is: 968,312.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,308.27 : 1,052,808.73 = 649,621.23 : x
  2. Step 2: Convert to fraction form
    706,308.27/1,052,808.73 = 649,621.23/x
  3. Step 3: Cross multiply
    706,308.27x = 1,052,808.73 × 649,621.23
  4. Step 4: Simplify right side
    706,308.27x = 683,926,902,137.34
  5. Step 5: Solve for x
    x = 683,926,902,137.34/706,308.27
  6. Step 6: Final answer
    x = 968,312.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.