Home / 958,207.68-1,437,455.06-309,567.12

Finding the Fourth Proportional to 958,207.68, 1,437,455.06 and 309,567.12

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Solution

The fourth proportional to 958,207.68, 1,437,455.06 and 309,567.12 is: 464,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,207.68 : 1,437,455.06 = 309,567.12 : x
  2. Step 2: Convert to fraction form
    958,207.68/1,437,455.06 = 309,567.12/x
  3. Step 3: Cross multiply
    958,207.68x = 1,437,455.06 × 309,567.12
  4. Step 4: Simplify right side
    958,207.68x = 444,988,823,053.63
  5. Step 5: Solve for x
    x = 444,988,823,053.63/958,207.68
  6. Step 6: Final answer
    x = 464,397.05

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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.