Home / 723,146.63-1,084,730.88-273,746.84

Finding the Fourth Proportional to 723,146.63, 1,084,730.88 and 273,746.84

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Solution

The fourth proportional to 723,146.63, 1,084,730.88 and 273,746.84 is: 410,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,146.63 : 1,084,730.88 = 273,746.84 : x
  2. Step 2: Convert to fraction form
    723,146.63/1,084,730.88 = 273,746.84/x
  3. Step 3: Cross multiply
    723,146.63x = 1,084,730.88 × 273,746.84
  4. Step 4: Simplify right side
    723,146.63x = 296,941,645,226.77
  5. Step 5: Solve for x
    x = 296,941,645,226.77/723,146.63
  6. Step 6: Final answer
    x = 410,624.39

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Double scale
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1.5x scale

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.