Home / 995,106.20-1,493,048.10-364,069.40

Finding the Fourth Proportional to 995,106.20, 1,493,048.10 and 364,069.40

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Solution

The fourth proportional to 995,106.20, 1,493,048.10 and 364,069.40 is: 546,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,106.20 : 1,493,048.10 = 364,069.40 : x
  2. Step 2: Convert to fraction form
    995,106.20/1,493,048.10 = 364,069.40/x
  3. Step 3: Cross multiply
    995,106.20x = 1,493,048.10 × 364,069.40
  4. Step 4: Simplify right side
    995,106.20x = 543,573,125,938.14
  5. Step 5: Solve for x
    x = 543,573,125,938.14/995,106.20
  6. Step 6: Final answer
    x = 546,246.35

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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.