Home / 1,611,658.10-2,416,655.23-474,272.62

Finding the Fourth Proportional to 1,611,658.10, 2,416,655.23 and 474,272.62

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Solution

The fourth proportional to 1,611,658.10, 2,416,655.23 and 474,272.62 is: 711,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,658.10 : 2,416,655.23 = 474,272.62 : x
  2. Step 2: Convert to fraction form
    1,611,658.10/2,416,655.23 = 474,272.62/x
  3. Step 3: Cross multiply
    1,611,658.10x = 2,416,655.23 × 474,272.62
  4. Step 4: Simplify right side
    1,611,658.10x = 1,146,153,400,341.48
  5. Step 5: Solve for x
    x = 1,146,153,400,341.48/1,611,658.10
  6. Step 6: Final answer
    x = 711,164.11

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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.