Home / 1,624,899.28-2,242,333.54-899,731.39

Finding the Fourth Proportional to 1,624,899.28, 2,242,333.54 and 899,731.39

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Solution

The fourth proportional to 1,624,899.28, 2,242,333.54 and 899,731.39 is: 1,241,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,899.28 : 2,242,333.54 = 899,731.39 : x
  2. Step 2: Convert to fraction form
    1,624,899.28/2,242,333.54 = 899,731.39/x
  3. Step 3: Cross multiply
    1,624,899.28x = 2,242,333.54 × 899,731.39
  4. Step 4: Simplify right side
    1,624,899.28x = 2,017,497,868,289.16
  5. Step 5: Solve for x
    x = 2,017,497,868,289.16/1,624,899.28
  6. Step 6: Final answer
    x = 1,241,614.11

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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.