Home / 1,037,451.48-1,431,466.50-629,767.95

Finding the Fourth Proportional to 1,037,451.48, 1,431,466.50 and 629,767.95

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Solution

The fourth proportional to 1,037,451.48, 1,431,466.50 and 629,767.95 is: 868,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,451.48 : 1,431,466.50 = 629,767.95 : x
  2. Step 2: Convert to fraction form
    1,037,451.48/1,431,466.50 = 629,767.95/x
  3. Step 3: Cross multiply
    1,037,451.48x = 1,431,466.50 × 629,767.95
  4. Step 4: Simplify right side
    1,037,451.48x = 901,491,716,041.34
  5. Step 5: Solve for x
    x = 901,491,716,041.34/1,037,451.48
  6. Step 6: Final answer
    x = 868,948.32

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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.