Home / 1,970,005.34-2,955,008.55-474,097.34

Finding the Fourth Proportional to 1,970,005.34, 2,955,008.55 and 474,097.34

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Solution

The fourth proportional to 1,970,005.34, 2,955,008.55 and 474,097.34 is: 711,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,005.34 : 2,955,008.55 = 474,097.34 : x
  2. Step 2: Convert to fraction form
    1,970,005.34/2,955,008.55 = 474,097.34/x
  3. Step 3: Cross multiply
    1,970,005.34x = 2,955,008.55 × 474,097.34
  4. Step 4: Simplify right side
    1,970,005.34x = 1,400,961,693,232.26
  5. Step 5: Solve for x
    x = 1,400,961,693,232.26/1,970,005.34
  6. Step 6: Final answer
    x = 711,146.14

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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.