Home / 983,474.80-1,475,212.20-651,050.80

Finding the Fourth Proportional to 983,474.80, 1,475,212.20 and 651,050.80

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Solution

The fourth proportional to 983,474.80, 1,475,212.20 and 651,050.80 is: 976,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,474.80 : 1,475,212.20 = 651,050.80 : x
  2. Step 2: Convert to fraction form
    983,474.80/1,475,212.20 = 651,050.80/x
  3. Step 3: Cross multiply
    983,474.80x = 1,475,212.20 × 651,050.80
  4. Step 4: Simplify right side
    983,474.80x = 960,438,082,979.76
  5. Step 5: Solve for x
    x = 960,438,082,979.76/983,474.80
  6. Step 6: Final answer
    x = 976,576.20

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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.