Home / 673,202.90-1,009,302.15-406,907.30

Finding the Fourth Proportional to 673,202.90, 1,009,302.15 and 406,907.30

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Solution

The fourth proportional to 673,202.90, 1,009,302.15 and 406,907.30 is: 610,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,202.90 : 1,009,302.15 = 406,907.30 : x
  2. Step 2: Convert to fraction form
    673,202.90/1,009,302.15 = 406,907.30/x
  3. Step 3: Cross multiply
    673,202.90x = 1,009,302.15 × 406,907.30
  4. Step 4: Simplify right side
    673,202.90x = 410,692,412,740.70
  5. Step 5: Solve for x
    x = 410,692,412,740.70/673,202.90
  6. Step 6: Final answer
    x = 610,057.40

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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.