Home / 1,565,431.56-2,159,340.72-1,035,001

Finding the Fourth Proportional to 1,565,431.56, 2,159,340.72 and 1,035,001

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Solution

The fourth proportional to 1,565,431.56, 2,159,340.72 and 1,035,001 is: 1,427,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,431.56 : 2,159,340.72 = 1,035,001 : x
  2. Step 2: Convert to fraction form
    1,565,431.56/2,159,340.72 = 1,035,001/x
  3. Step 3: Cross multiply
    1,565,431.56x = 2,159,340.72 × 1,035,001
  4. Step 4: Simplify right side
    1,565,431.56x = 2,234,919,804,540.72
  5. Step 5: Solve for x
    x = 2,234,919,804,540.72/1,565,431.56
  6. Step 6: Final answer
    x = 1,427,670.08

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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.