Home / 1,649,350.14-2,474,090.64-784,577.40

Finding the Fourth Proportional to 1,649,350.14, 2,474,090.64 and 784,577.40

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Solution

The fourth proportional to 1,649,350.14, 2,474,090.64 and 784,577.40 is: 1,176,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,350.14 : 2,474,090.64 = 784,577.40 : x
  2. Step 2: Convert to fraction form
    1,649,350.14/2,474,090.64 = 784,577.40/x
  3. Step 3: Cross multiply
    1,649,350.14x = 2,474,090.64 × 784,577.40
  4. Step 4: Simplify right side
    1,649,350.14x = 1,941,115,601,695.54
  5. Step 5: Solve for x
    x = 1,941,115,601,695.54/1,649,350.14
  6. Step 6: Final answer
    x = 1,176,897.22

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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.