Home / 977,286.60-1,465,929.90-741,090.60

Finding the Fourth Proportional to 977,286.60, 1,465,929.90 and 741,090.60

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Solution

The fourth proportional to 977,286.60, 1,465,929.90 and 741,090.60 is: 1,111,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,286.60 : 1,465,929.90 = 741,090.60 : x
  2. Step 2: Convert to fraction form
    977,286.60/1,465,929.90 = 741,090.60/x
  3. Step 3: Cross multiply
    977,286.60x = 1,465,929.90 × 741,090.60
  4. Step 4: Simplify right side
    977,286.60x = 1,086,386,869,148.94
  5. Step 5: Solve for x
    x = 1,086,386,869,148.94/977,286.60
  6. Step 6: Final answer
    x = 1,111,635.90

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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.