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Finding the Fourth Proportional to 607,043.10, 910,564.65 and 370,847.10

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Solution

The fourth proportional to 607,043.10, 910,564.65 and 370,847.10 is: 556,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,043.10 : 910,564.65 = 370,847.10 : x
  2. Step 2: Convert to fraction form
    607,043.10/910,564.65 = 370,847.10/x
  3. Step 3: Cross multiply
    607,043.10x = 910,564.65 × 370,847.10
  4. Step 4: Simplify right side
    607,043.10x = 337,680,259,815.02
  5. Step 5: Solve for x
    x = 337,680,259,815.02/607,043.10
  6. Step 6: Final answer
    x = 556,270.65

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Similar ratio
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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.