Home / 976,799.40-1,466,948.70-710,860.20

Finding the Fourth Proportional to 976,799.40, 1,466,948.70 and 710,860.20

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Solution

The fourth proportional to 976,799.40, 1,466,948.70 and 710,860.20 is: 1,067,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,799.40 : 1,466,948.70 = 710,860.20 : x
  2. Step 2: Convert to fraction form
    976,799.40/1,466,948.70 = 710,860.20/x
  3. Step 3: Cross multiply
    976,799.40x = 1,466,948.70 × 710,860.20
  4. Step 4: Simplify right side
    976,799.40x = 1,042,795,446,271.74
  5. Step 5: Solve for x
    x = 1,042,795,446,271.74/976,799.40
  6. Step 6: Final answer
    x = 1,067,563.56

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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.