Home / 679,102.02-1,018,651.95-180,466.02

Finding the Fourth Proportional to 679,102.02, 1,018,651.95 and 180,466.02

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Solution

The fourth proportional to 679,102.02, 1,018,651.95 and 180,466.02 is: 270,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,102.02 : 1,018,651.95 = 180,466.02 : x
  2. Step 2: Convert to fraction form
    679,102.02/1,018,651.95 = 180,466.02/x
  3. Step 3: Cross multiply
    679,102.02x = 1,018,651.95 × 180,466.02
  4. Step 4: Simplify right side
    679,102.02x = 183,832,063,181.74
  5. Step 5: Solve for x
    x = 183,832,063,181.74/679,102.02
  6. Step 6: Final answer
    x = 270,698.74

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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.