Home / 875,196.30-1,312,794.45-698,049.30

Finding the Fourth Proportional to 875,196.30, 1,312,794.45 and 698,049.30

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Solution

The fourth proportional to 875,196.30, 1,312,794.45 and 698,049.30 is: 1,047,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,196.30 : 1,312,794.45 = 698,049.30 : x
  2. Step 2: Convert to fraction form
    875,196.30/1,312,794.45 = 698,049.30/x
  3. Step 3: Cross multiply
    875,196.30x = 1,312,794.45 × 698,049.30
  4. Step 4: Simplify right side
    875,196.30x = 916,395,246,866.39
  5. Step 5: Solve for x
    x = 916,395,246,866.39/875,196.30
  6. Step 6: Final answer
    x = 1,047,073.95

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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.