Home / 995,428.85-1,492,197.30-634,586.81

Finding the Fourth Proportional to 995,428.85, 1,492,197.30 and 634,586.81

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Solution

The fourth proportional to 995,428.85, 1,492,197.30 and 634,586.81 is: 951,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,428.85 : 1,492,197.30 = 634,586.81 : x
  2. Step 2: Convert to fraction form
    995,428.85/1,492,197.30 = 634,586.81/x
  3. Step 3: Cross multiply
    995,428.85x = 1,492,197.30 × 634,586.81
  4. Step 4: Simplify right side
    995,428.85x = 946,928,717,036.63
  5. Step 5: Solve for x
    x = 946,928,717,036.63/995,428.85
  6. Step 6: Final answer
    x = 951,277.15

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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.