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Finding the Fourth Proportional to 604,697.07, 906,484.06 and 267,557.65

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Solution

The fourth proportional to 604,697.07, 906,484.06 and 267,557.65 is: 401,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,697.07 : 906,484.06 = 267,557.65 : x
  2. Step 2: Convert to fraction form
    604,697.07/906,484.06 = 267,557.65/x
  3. Step 3: Cross multiply
    604,697.07x = 906,484.06 × 267,557.65
  4. Step 4: Simplify right side
    604,697.07x = 242,536,744,856.06
  5. Step 5: Solve for x
    x = 242,536,744,856.06/604,697.07
  6. Step 6: Final answer
    x = 401,088.01

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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.