Home / 995,477.40-1,492,049.70-745,867.80

Finding the Fourth Proportional to 995,477.40, 1,492,049.70 and 745,867.80

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Solution

The fourth proportional to 995,477.40, 1,492,049.70 and 745,867.80 is: 1,117,927.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,477.40 : 1,492,049.70 = 745,867.80 : x
  2. Step 2: Convert to fraction form
    995,477.40/1,492,049.70 = 745,867.80/x
  3. Step 3: Cross multiply
    995,477.40x = 1,492,049.70 × 745,867.80
  4. Step 4: Simplify right side
    995,477.40x = 1,112,871,827,229.66
  5. Step 5: Solve for x
    x = 1,112,871,827,229.66/995,477.40
  6. Step 6: Final answer
    x = 1,117,927.77

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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.