Home / 733,671.66-1,012,036.86-461,307.90

Finding the Fourth Proportional to 733,671.66, 1,012,036.86 and 461,307.90

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Solution

The fourth proportional to 733,671.66, 1,012,036.86 and 461,307.90 is: 636,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,671.66 : 1,012,036.86 = 461,307.90 : x
  2. Step 2: Convert to fraction form
    733,671.66/1,012,036.86 = 461,307.90/x
  3. Step 3: Cross multiply
    733,671.66x = 1,012,036.86 × 461,307.90
  4. Step 4: Simplify right side
    733,671.66x = 466,860,598,609.19
  5. Step 5: Solve for x
    x = 466,860,598,609.19/733,671.66
  6. Step 6: Final answer
    x = 636,334.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.