Home / 1,679,241.35-2,317,353.72-954,090.02

Finding the Fourth Proportional to 1,679,241.35, 2,317,353.72 and 954,090.02

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Solution

The fourth proportional to 1,679,241.35, 2,317,353.72 and 954,090.02 is: 1,316,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,241.35 : 2,317,353.72 = 954,090.02 : x
  2. Step 2: Convert to fraction form
    1,679,241.35/2,317,353.72 = 954,090.02/x
  3. Step 3: Cross multiply
    1,679,241.35x = 2,317,353.72 × 954,090.02
  4. Step 4: Simplify right side
    1,679,241.35x = 2,210,964,045,475.11
  5. Step 5: Solve for x
    x = 2,210,964,045,475.11/1,679,241.35
  6. Step 6: Final answer
    x = 1,316,644.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.