Home / 798,492.83-1,101,936.77-435,931.97

Finding the Fourth Proportional to 798,492.83, 1,101,936.77 and 435,931.97

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Solution

The fourth proportional to 798,492.83, 1,101,936.77 and 435,931.97 is: 601,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,492.83 : 1,101,936.77 = 435,931.97 : x
  2. Step 2: Convert to fraction form
    798,492.83/1,101,936.77 = 435,931.97/x
  3. Step 3: Cross multiply
    798,492.83x = 1,101,936.77 × 435,931.97
  4. Step 4: Simplify right side
    798,492.83x = 480,369,463,359.06
  5. Step 5: Solve for x
    x = 480,369,463,359.06/798,492.83
  6. Step 6: Final answer
    x = 601,595.22

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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.