Home / 1,126,779.66-1,691,857.95-975,443.58

Finding the Fourth Proportional to 1,126,779.66, 1,691,857.95 and 975,443.58

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Solution

The fourth proportional to 1,126,779.66, 1,691,857.95 and 975,443.58 is: 1,464,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,779.66 : 1,691,857.95 = 975,443.58 : x
  2. Step 2: Convert to fraction form
    1,126,779.66/1,691,857.95 = 975,443.58/x
  3. Step 3: Cross multiply
    1,126,779.66x = 1,691,857.95 × 975,443.58
  4. Step 4: Simplify right side
    1,126,779.66x = 1,650,311,975,599.46
  5. Step 5: Solve for x
    x = 1,650,311,975,599.46/1,126,779.66
  6. Step 6: Final answer
    x = 1,464,627.06

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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.