Home / 995,459.29-1,492,242.87-634,617.45

Finding the Fourth Proportional to 995,459.29, 1,492,242.87 and 634,617.45

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Solution

The fourth proportional to 995,459.29, 1,492,242.87 and 634,617.45 is: 951,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,459.29 : 1,492,242.87 = 634,617.45 : x
  2. Step 2: Convert to fraction form
    995,459.29/1,492,242.87 = 634,617.45/x
  3. Step 3: Cross multiply
    995,459.29x = 1,492,242.87 × 634,617.45
  4. Step 4: Simplify right side
    995,459.29x = 947,003,364,940.08
  5. Step 5: Solve for x
    x = 947,003,364,940.08/995,459.29
  6. Step 6: Final answer
    x = 951,323.05

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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.