Home / 995,475.40-1,492,046.70-745,865.80

Finding the Fourth Proportional to 995,475.40, 1,492,046.70 and 745,865.80

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Solution

The fourth proportional to 995,475.40, 1,492,046.70 and 745,865.80 is: 1,117,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,475.40 : 1,492,046.70 = 745,865.80 : x
  2. Step 2: Convert to fraction form
    995,475.40/1,492,046.70 = 745,865.80/x
  3. Step 3: Cross multiply
    995,475.40x = 1,492,046.70 × 745,865.80
  4. Step 4: Simplify right side
    995,475.40x = 1,112,866,605,532.86
  5. Step 5: Solve for x
    x = 1,112,866,605,532.86/995,475.40
  6. Step 6: Final answer
    x = 1,117,924.77

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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.