Home / 854,487.02-1,282,500.94-455,460.14

Finding the Fourth Proportional to 854,487.02, 1,282,500.94 and 455,460.14

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Solution

The fourth proportional to 854,487.02, 1,282,500.94 and 455,460.14 is: 683,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,487.02 : 1,282,500.94 = 455,460.14 : x
  2. Step 2: Convert to fraction form
    854,487.02/1,282,500.94 = 455,460.14/x
  3. Step 3: Cross multiply
    854,487.02x = 1,282,500.94 × 455,460.14
  4. Step 4: Simplify right side
    854,487.02x = 584,128,057,682.53
  5. Step 5: Solve for x
    x = 584,128,057,682.53/854,487.02
  6. Step 6: Final answer
    x = 683,600.86

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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.