Home / 1,041,218.40-1,563,273.07-536,140.32

Finding the Fourth Proportional to 1,041,218.40, 1,563,273.07 and 536,140.32

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Solution

The fourth proportional to 1,041,218.40, 1,563,273.07 and 536,140.32 is: 804,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,218.40 : 1,563,273.07 = 536,140.32 : x
  2. Step 2: Convert to fraction form
    1,041,218.40/1,563,273.07 = 536,140.32/x
  3. Step 3: Cross multiply
    1,041,218.40x = 1,563,273.07 × 536,140.32
  4. Step 4: Simplify right side
    1,041,218.40x = 838,133,716,794.56
  5. Step 5: Solve for x
    x = 838,133,716,794.56/1,041,218.40
  6. Step 6: Final answer
    x = 804,954.77

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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.