Home / 956,847.09-1,434,772.30-451,272.32

Finding the Fourth Proportional to 956,847.09, 1,434,772.30 and 451,272.32

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Solution

The fourth proportional to 956,847.09, 1,434,772.30 and 451,272.32 is: 676,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,847.09 : 1,434,772.30 = 451,272.32 : x
  2. Step 2: Convert to fraction form
    956,847.09/1,434,772.30 = 451,272.32/x
  3. Step 3: Cross multiply
    956,847.09x = 1,434,772.30 × 451,272.32
  4. Step 4: Simplify right side
    956,847.09x = 647,473,024,492.74
  5. Step 5: Solve for x
    x = 647,473,024,492.74/956,847.09
  6. Step 6: Final answer
    x = 676,673.45

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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.