Home / 1,011,899.52-1,396,569.60-609,482.88

Finding the Fourth Proportional to 1,011,899.52, 1,396,569.60 and 609,482.88

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Solution

The fourth proportional to 1,011,899.52, 1,396,569.60 and 609,482.88 is: 841,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,899.52 : 1,396,569.60 = 609,482.88 : x
  2. Step 2: Convert to fraction form
    1,011,899.52/1,396,569.60 = 609,482.88/x
  3. Step 3: Cross multiply
    1,011,899.52x = 1,396,569.60 × 609,482.88
  4. Step 4: Simplify right side
    1,011,899.52x = 851,185,261,928.45
  5. Step 5: Solve for x
    x = 851,185,261,928.45/1,011,899.52
  6. Step 6: Final answer
    x = 841,175.68

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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.