Home / 982,072.85-1,473,469.11-413,597.07

Finding the Fourth Proportional to 982,072.85, 1,473,469.11 and 413,597.07

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Solution

The fourth proportional to 982,072.85, 1,473,469.11 and 413,597.07 is: 620,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,072.85 : 1,473,469.11 = 413,597.07 : x
  2. Step 2: Convert to fraction form
    982,072.85/1,473,469.11 = 413,597.07/x
  3. Step 3: Cross multiply
    982,072.85x = 1,473,469.11 × 413,597.07
  4. Step 4: Simplify right side
    982,072.85x = 609,422,506,631.51
  5. Step 5: Solve for x
    x = 609,422,506,631.51/982,072.85
  6. Step 6: Final answer
    x = 620,547.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.