Home / 676,122.04-1,014,395.28-406,560.52

Finding the Fourth Proportional to 676,122.04, 1,014,395.28 and 406,560.52

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Solution

The fourth proportional to 676,122.04, 1,014,395.28 and 406,560.52 is: 609,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,122.04 : 1,014,395.28 = 406,560.52 : x
  2. Step 2: Convert to fraction form
    676,122.04/1,014,395.28 = 406,560.52/x
  3. Step 3: Cross multiply
    676,122.04x = 1,014,395.28 × 406,560.52
  4. Step 4: Simplify right side
    676,122.04x = 412,413,072,522.35
  5. Step 5: Solve for x
    x = 412,413,072,522.35/676,122.04
  6. Step 6: Final answer
    x = 609,968.39

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1.5x scale

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.