Home / 1,119,288-1,544,628.38-610,001.31

Finding the Fourth Proportional to 1,119,288, 1,544,628.38 and 610,001.31

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Solution

The fourth proportional to 1,119,288, 1,544,628.38 and 610,001.31 is: 841,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,288 : 1,544,628.38 = 610,001.31 : x
  2. Step 2: Convert to fraction form
    1,119,288/1,544,628.38 = 610,001.31/x
  3. Step 3: Cross multiply
    1,119,288x = 1,544,628.38 × 610,001.31
  4. Step 4: Simplify right side
    1,119,288x = 942,225,335,263.18
  5. Step 5: Solve for x
    x = 942,225,335,263.18/1,119,288
  6. Step 6: Final answer
    x = 841,807.77

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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.