Home / 995,110.80-1,492,666.20-364,088.40

Finding the Fourth Proportional to 995,110.80, 1,492,666.20 and 364,088.40

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Solution

The fourth proportional to 995,110.80, 1,492,666.20 and 364,088.40 is: 546,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,110.80 : 1,492,666.20 = 364,088.40 : x
  2. Step 2: Convert to fraction form
    995,110.80/1,492,666.20 = 364,088.40/x
  3. Step 3: Cross multiply
    995,110.80x = 1,492,666.20 × 364,088.40
  4. Step 4: Simplify right side
    995,110.80x = 543,462,448,492.08
  5. Step 5: Solve for x
    x = 543,462,448,492.08/995,110.80
  6. Step 6: Final answer
    x = 546,132.60

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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.