Home / 1,467,043.16-2,200,328.60-401,836.10

Finding the Fourth Proportional to 1,467,043.16, 2,200,328.60 and 401,836.10

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Solution

The fourth proportional to 1,467,043.16, 2,200,328.60 and 401,836.10 is: 602,689.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,043.16 : 2,200,328.60 = 401,836.10 : x
  2. Step 2: Convert to fraction form
    1,467,043.16/2,200,328.60 = 401,836.10/x
  3. Step 3: Cross multiply
    1,467,043.16x = 2,200,328.60 × 401,836.10
  4. Step 4: Simplify right side
    1,467,043.16x = 884,171,463,342.46
  5. Step 5: Solve for x
    x = 884,171,463,342.46/1,467,043.16
  6. Step 6: Final answer
    x = 602,689.47

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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.