Home / 976,734.80-1,464,907.80-471,294.80

Finding the Fourth Proportional to 976,734.80, 1,464,907.80 and 471,294.80

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Solution

The fourth proportional to 976,734.80, 1,464,907.80 and 471,294.80 is: 706,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,734.80 : 1,464,907.80 = 471,294.80 : x
  2. Step 2: Convert to fraction form
    976,734.80/1,464,907.80 = 471,294.80/x
  3. Step 3: Cross multiply
    976,734.80x = 1,464,907.80 × 471,294.80
  4. Step 4: Simplify right side
    976,734.80x = 690,403,428,619.44
  5. Step 5: Solve for x
    x = 690,403,428,619.44/976,734.80
  6. Step 6: Final answer
    x = 706,848.40

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1.5x scale

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.