Home / 983,759.67-1,475,499.34-309,823.44

Finding the Fourth Proportional to 983,759.67, 1,475,499.34 and 309,823.44

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Solution

The fourth proportional to 983,759.67, 1,475,499.34 and 309,823.44 is: 464,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,759.67 : 1,475,499.34 = 309,823.44 : x
  2. Step 2: Convert to fraction form
    983,759.67/1,475,499.34 = 309,823.44/x
  3. Step 3: Cross multiply
    983,759.67x = 1,475,499.34 × 309,823.44
  4. Step 4: Simplify right side
    983,759.67x = 457,144,276,090.69
  5. Step 5: Solve for x
    x = 457,144,276,090.69/983,759.67
  6. Step 6: Final answer
    x = 464,691.01

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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.