Home / 1,611,743.08-2,416,782.53-474,357.50

Finding the Fourth Proportional to 1,611,743.08, 2,416,782.53 and 474,357.50

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Solution

The fourth proportional to 1,611,743.08, 2,416,782.53 and 474,357.50 is: 711,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,743.08 : 2,416,782.53 = 474,357.50 : x
  2. Step 2: Convert to fraction form
    1,611,743.08/2,416,782.53 = 474,357.50/x
  3. Step 3: Cross multiply
    1,611,743.08x = 2,416,782.53 × 474,357.50
  4. Step 4: Simplify right side
    1,611,743.08x = 1,146,418,916,602.69
  5. Step 5: Solve for x
    x = 1,146,418,916,602.69/1,611,743.08
  6. Step 6: Final answer
    x = 711,291.36

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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.