Home / 1,564,103.64-2,345,300.18-1,241,961.08

Finding the Fourth Proportional to 1,564,103.64, 2,345,300.18 and 1,241,961.08

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Solution

The fourth proportional to 1,564,103.64, 2,345,300.18 and 1,241,961.08 is: 1,862,262.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,103.64 : 2,345,300.18 = 1,241,961.08 : x
  2. Step 2: Convert to fraction form
    1,564,103.64/2,345,300.18 = 1,241,961.08/x
  3. Step 3: Cross multiply
    1,564,103.64x = 2,345,300.18 × 1,241,961.08
  4. Step 4: Simplify right side
    1,564,103.64x = 2,912,771,542,840.95
  5. Step 5: Solve for x
    x = 2,912,771,542,840.95/1,564,103.64
  6. Step 6: Final answer
    x = 1,862,262.49

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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.