Home / 783,307.62-1,175,023.68-334,032.33

Finding the Fourth Proportional to 783,307.62, 1,175,023.68 and 334,032.33

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Solution

The fourth proportional to 783,307.62, 1,175,023.68 and 334,032.33 is: 501,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,307.62 : 1,175,023.68 = 334,032.33 : x
  2. Step 2: Convert to fraction form
    783,307.62/1,175,023.68 = 334,032.33/x
  3. Step 3: Cross multiply
    783,307.62x = 1,175,023.68 × 334,032.33
  4. Step 4: Simplify right side
    783,307.62x = 392,495,891,760.46
  5. Step 5: Solve for x
    x = 392,495,891,760.46/783,307.62
  6. Step 6: Final answer
    x = 501,075.03

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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.