Home / 1,133,528.31-1,564,015.74-950,507.16

Finding the Fourth Proportional to 1,133,528.31, 1,564,015.74 and 950,507.16

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Solution

The fourth proportional to 1,133,528.31, 1,564,015.74 and 950,507.16 is: 1,311,487.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,528.31 : 1,564,015.74 = 950,507.16 : x
  2. Step 2: Convert to fraction form
    1,133,528.31/1,564,015.74 = 950,507.16/x
  3. Step 3: Cross multiply
    1,133,528.31x = 1,564,015.74 × 950,507.16
  4. Step 4: Simplify right side
    1,133,528.31x = 1,486,608,159,222.70
  5. Step 5: Solve for x
    x = 1,486,608,159,222.70/1,133,528.31
  6. Step 6: Final answer
    x = 1,311,487.46

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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.