Home / 1,373,173.68-2,059,254.90-474,384.72

Finding the Fourth Proportional to 1,373,173.68, 2,059,254.90 and 474,384.72

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Solution

The fourth proportional to 1,373,173.68, 2,059,254.90 and 474,384.72 is: 711,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,173.68 : 2,059,254.90 = 474,384.72 : x
  2. Step 2: Convert to fraction form
    1,373,173.68/2,059,254.90 = 474,384.72/x
  3. Step 3: Cross multiply
    1,373,173.68x = 2,059,254.90 × 474,384.72
  4. Step 4: Simplify right side
    1,373,173.68x = 976,879,059,145.13
  5. Step 5: Solve for x
    x = 976,879,059,145.13/1,373,173.68
  6. Step 6: Final answer
    x = 711,402.41

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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.