Home / 1,444,145.22-2,166,516.72-433,226.34

Finding the Fourth Proportional to 1,444,145.22, 2,166,516.72 and 433,226.34

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Solution

The fourth proportional to 1,444,145.22, 2,166,516.72 and 433,226.34 is: 649,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,145.22 : 2,166,516.72 = 433,226.34 : x
  2. Step 2: Convert to fraction form
    1,444,145.22/2,166,516.72 = 433,226.34/x
  3. Step 3: Cross multiply
    1,444,145.22x = 2,166,516.72 × 433,226.34
  4. Step 4: Simplify right side
    1,444,145.22x = 938,592,109,154.41
  5. Step 5: Solve for x
    x = 938,592,109,154.41/1,444,145.22
  6. Step 6: Final answer
    x = 649,929.17

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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.