Home / 1,539,003.64-2,308,753.53-474,045.21

Finding the Fourth Proportional to 1,539,003.64, 2,308,753.53 and 474,045.21

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Solution

The fourth proportional to 1,539,003.64, 2,308,753.53 and 474,045.21 is: 711,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,003.64 : 2,308,753.53 = 474,045.21 : x
  2. Step 2: Convert to fraction form
    1,539,003.64/2,308,753.53 = 474,045.21/x
  3. Step 3: Cross multiply
    1,539,003.64x = 2,308,753.53 × 474,045.21
  4. Step 4: Simplify right side
    1,539,003.64x = 1,094,453,551,967.09
  5. Step 5: Solve for x
    x = 1,094,453,551,967.09/1,539,003.64
  6. Step 6: Final answer
    x = 711,144.23

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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.