Home / 1,264,337.74-1,891,840.99-759,206.35

Finding the Fourth Proportional to 1,264,337.74, 1,891,840.99 and 759,206.35

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Solution

The fourth proportional to 1,264,337.74, 1,891,840.99 and 759,206.35 is: 1,136,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,337.74 : 1,891,840.99 = 759,206.35 : x
  2. Step 2: Convert to fraction form
    1,264,337.74/1,891,840.99 = 759,206.35/x
  3. Step 3: Cross multiply
    1,264,337.74x = 1,891,840.99 × 759,206.35
  4. Step 4: Simplify right side
    1,264,337.74x = 1,436,297,692,798.29
  5. Step 5: Solve for x
    x = 1,436,297,692,798.29/1,264,337.74
  6. Step 6: Final answer
    x = 1,136,007.93

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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.