Home / 798,911.76-1,102,492.52-436,335.60

Finding the Fourth Proportional to 798,911.76, 1,102,492.52 and 436,335.60

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Solution

The fourth proportional to 798,911.76, 1,102,492.52 and 436,335.60 is: 602,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,911.76 : 1,102,492.52 = 436,335.60 : x
  2. Step 2: Convert to fraction form
    798,911.76/1,102,492.52 = 436,335.60/x
  3. Step 3: Cross multiply
    798,911.76x = 1,102,492.52 × 436,335.60
  4. Step 4: Simplify right side
    798,911.76x = 481,056,735,209.71
  5. Step 5: Solve for x
    x = 481,056,735,209.71/798,911.76
  6. Step 6: Final answer
    x = 602,140.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.