Home / 1,114,563.67-1,538,568.75-752,478.01

Finding the Fourth Proportional to 1,114,563.67, 1,538,568.75 and 752,478.01

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Solution

The fourth proportional to 1,114,563.67, 1,538,568.75 and 752,478.01 is: 1,038,737.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,563.67 : 1,538,568.75 = 752,478.01 : x
  2. Step 2: Convert to fraction form
    1,114,563.67/1,538,568.75 = 752,478.01/x
  3. Step 3: Cross multiply
    1,114,563.67x = 1,538,568.75 × 752,478.01
  4. Step 4: Simplify right side
    1,114,563.67x = 1,157,739,151,248.19
  5. Step 5: Solve for x
    x = 1,157,739,151,248.19/1,114,563.67
  6. Step 6: Final answer
    x = 1,038,737.56

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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.