Home / 798,631.54-1,102,103.18-436,054.28

Finding the Fourth Proportional to 798,631.54, 1,102,103.18 and 436,054.28

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Solution

The fourth proportional to 798,631.54, 1,102,103.18 and 436,054.28 is: 601,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,631.54 : 1,102,103.18 = 436,054.28 : x
  2. Step 2: Convert to fraction form
    798,631.54/1,102,103.18 = 436,054.28/x
  3. Step 3: Cross multiply
    798,631.54x = 1,102,103.18 × 436,054.28
  4. Step 4: Simplify right side
    798,631.54x = 480,576,808,640.61
  5. Step 5: Solve for x
    x = 480,576,808,640.61/798,631.54
  6. Step 6: Final answer
    x = 601,750.35

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1.5x scale

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.