Home / 783,326.17-1,175,071.07-334,094.50

Finding the Fourth Proportional to 783,326.17, 1,175,071.07 and 334,094.50

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Solution

The fourth proportional to 783,326.17, 1,175,071.07 and 334,094.50 is: 501,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,326.17 : 1,175,071.07 = 334,094.50 : x
  2. Step 2: Convert to fraction form
    783,326.17/1,175,071.07 = 334,094.50/x
  3. Step 3: Cross multiply
    783,326.17x = 1,175,071.07 × 334,094.50
  4. Step 4: Simplify right side
    783,326.17x = 392,584,781,596.12
  5. Step 5: Solve for x
    x = 392,584,781,596.12/783,326.17
  6. Step 6: Final answer
    x = 501,176.64

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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.