Home / 1,539,013.46-2,308,768.25-474,054.48

Finding the Fourth Proportional to 1,539,013.46, 2,308,768.25 and 474,054.48

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Solution

The fourth proportional to 1,539,013.46, 2,308,768.25 and 474,054.48 is: 711,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,013.46 : 2,308,768.25 = 474,054.48 : x
  2. Step 2: Convert to fraction form
    1,539,013.46/2,308,768.25 = 474,054.48/x
  3. Step 3: Cross multiply
    1,539,013.46x = 2,308,768.25 × 474,054.48
  4. Step 4: Simplify right side
    1,539,013.46x = 1,094,481,929,823.99
  5. Step 5: Solve for x
    x = 1,094,481,929,823.99/1,539,013.46
  6. Step 6: Final answer
    x = 711,158.13

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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.