Home / 956,065.09-1,434,097.77-316,197.10

Finding the Fourth Proportional to 956,065.09, 1,434,097.77 and 316,197.10

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Solution

The fourth proportional to 956,065.09, 1,434,097.77 and 316,197.10 is: 474,295.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,065.09 : 1,434,097.77 = 316,197.10 : x
  2. Step 2: Convert to fraction form
    956,065.09/1,434,097.77 = 316,197.10/x
  3. Step 3: Cross multiply
    956,065.09x = 1,434,097.77 × 316,197.10
  4. Step 4: Simplify right side
    956,065.09x = 453,457,555,990.47
  5. Step 5: Solve for x
    x = 453,457,555,990.47/956,065.09
  6. Step 6: Final answer
    x = 474,295.69

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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.