Home / 1,559,609.32-2,151,362.96-938,983.08

Finding the Fourth Proportional to 1,559,609.32, 2,151,362.96 and 938,983.08

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Solution

The fourth proportional to 1,559,609.32, 2,151,362.96 and 938,983.08 is: 1,295,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,609.32 : 2,151,362.96 = 938,983.08 : x
  2. Step 2: Convert to fraction form
    1,559,609.32/2,151,362.96 = 938,983.08/x
  3. Step 3: Cross multiply
    1,559,609.32x = 2,151,362.96 × 938,983.08
  4. Step 4: Simplify right side
    1,559,609.32x = 2,020,093,418,378.72
  5. Step 5: Solve for x
    x = 2,020,093,418,378.72/1,559,609.32
  6. Step 6: Final answer
    x = 1,295,256.06

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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.