Home / 995,459.90-1,492,023.45-745,850.30

Finding the Fourth Proportional to 995,459.90, 1,492,023.45 and 745,850.30

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Solution

The fourth proportional to 995,459.90, 1,492,023.45 and 745,850.30 is: 1,117,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,459.90 : 1,492,023.45 = 745,850.30 : x
  2. Step 2: Convert to fraction form
    995,459.90/1,492,023.45 = 745,850.30/x
  3. Step 3: Cross multiply
    995,459.90x = 1,492,023.45 × 745,850.30
  4. Step 4: Simplify right side
    995,459.90x = 1,112,826,137,789.54
  5. Step 5: Solve for x
    x = 1,112,826,137,789.54/995,459.90
  6. Step 6: Final answer
    x = 1,117,901.52

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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.