Home / 977,604.60-1,466,406.90-829,982.10

Finding the Fourth Proportional to 977,604.60, 1,466,406.90 and 829,982.10

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Solution

The fourth proportional to 977,604.60, 1,466,406.90 and 829,982.10 is: 1,244,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,604.60 : 1,466,406.90 = 829,982.10 : x
  2. Step 2: Convert to fraction form
    977,604.60/1,466,406.90 = 829,982.10/x
  3. Step 3: Cross multiply
    977,604.60x = 1,466,406.90 × 829,982.10
  4. Step 4: Simplify right side
    977,604.60x = 1,217,091,478,316.49
  5. Step 5: Solve for x
    x = 1,217,091,478,316.49/977,604.60
  6. Step 6: Final answer
    x = 1,244,973.15

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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.