Home / 995,113.80-1,492,670.70-364,091.40

Finding the Fourth Proportional to 995,113.80, 1,492,670.70 and 364,091.40

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Solution

The fourth proportional to 995,113.80, 1,492,670.70 and 364,091.40 is: 546,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,113.80 : 1,492,670.70 = 364,091.40 : x
  2. Step 2: Convert to fraction form
    995,113.80/1,492,670.70 = 364,091.40/x
  3. Step 3: Cross multiply
    995,113.80x = 1,492,670.70 × 364,091.40
  4. Step 4: Simplify right side
    995,113.80x = 543,468,564,901.98
  5. Step 5: Solve for x
    x = 543,468,564,901.98/995,113.80
  6. Step 6: Final answer
    x = 546,137.10

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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.