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Finding the Fourth Proportional to 606,922.10, 910,383.15 and 370,726.10

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Solution

The fourth proportional to 606,922.10, 910,383.15 and 370,726.10 is: 556,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,922.10 : 910,383.15 = 370,726.10 : x
  2. Step 2: Convert to fraction form
    606,922.10/910,383.15 = 370,726.10/x
  3. Step 3: Cross multiply
    606,922.10x = 910,383.15 × 370,726.10
  4. Step 4: Simplify right side
    606,922.10x = 337,502,794,705.22
  5. Step 5: Solve for x
    x = 337,502,794,705.22/606,922.10
  6. Step 6: Final answer
    x = 556,089.15

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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.