Home / 783,370.61-1,175,055.94-517,068.85

Finding the Fourth Proportional to 783,370.61, 1,175,055.94 and 517,068.85

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Solution

The fourth proportional to 783,370.61, 1,175,055.94 and 517,068.85 is: 775,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,370.61 : 1,175,055.94 = 517,068.85 : x
  2. Step 2: Convert to fraction form
    783,370.61/1,175,055.94 = 517,068.85/x
  3. Step 3: Cross multiply
    783,370.61x = 1,175,055.94 × 517,068.85
  4. Step 4: Simplify right side
    783,370.61x = 607,584,821,642.44
  5. Step 5: Solve for x
    x = 607,584,821,642.44/783,370.61
  6. Step 6: Final answer
    x = 775,603.29

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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.