Home / 798,491.04-1,101,934.32-435,930.18

Finding the Fourth Proportional to 798,491.04, 1,101,934.32 and 435,930.18

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Solution

The fourth proportional to 798,491.04, 1,101,934.32 and 435,930.18 is: 601,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,491.04 : 1,101,934.32 = 435,930.18 : x
  2. Step 2: Convert to fraction form
    798,491.04/1,101,934.32 = 435,930.18/x
  3. Step 3: Cross multiply
    798,491.04x = 1,101,934.32 × 435,930.18
  4. Step 4: Simplify right side
    798,491.04x = 480,366,426,465.78
  5. Step 5: Solve for x
    x = 480,366,426,465.78/798,491.04
  6. Step 6: Final answer
    x = 601,592.76

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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.