Home / 995,329.60-1,492,994.40-877,134.40

Finding the Fourth Proportional to 995,329.60, 1,492,994.40 and 877,134.40

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Solution

The fourth proportional to 995,329.60, 1,492,994.40 and 877,134.40 is: 1,315,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329.60 : 1,492,994.40 = 877,134.40 : x
  2. Step 2: Convert to fraction form
    995,329.60/1,492,994.40 = 877,134.40/x
  3. Step 3: Cross multiply
    995,329.60x = 1,492,994.40 × 877,134.40
  4. Step 4: Simplify right side
    995,329.60x = 1,309,556,747,247.36
  5. Step 5: Solve for x
    x = 1,309,556,747,247.36/995,329.60
  6. Step 6: Final answer
    x = 1,315,701.60

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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.