Home / 1,119,130.64-1,544,399.08-609,832.88

Finding the Fourth Proportional to 1,119,130.64, 1,544,399.08 and 609,832.88

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Solution

The fourth proportional to 1,119,130.64, 1,544,399.08 and 609,832.88 is: 841,568.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,130.64 : 1,544,399.08 = 609,832.88 : x
  2. Step 2: Convert to fraction form
    1,119,130.64/1,544,399.08 = 609,832.88/x
  3. Step 3: Cross multiply
    1,119,130.64x = 1,544,399.08 × 609,832.88
  4. Step 4: Simplify right side
    1,119,130.64x = 941,825,338,825.75
  5. Step 5: Solve for x
    x = 941,825,338,825.75/1,119,130.64
  6. Step 6: Final answer
    x = 841,568.72

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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.