Home / 698,595.15-1,048,299.42-293,758.10

Finding the Fourth Proportional to 698,595.15, 1,048,299.42 and 293,758.10

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Solution

The fourth proportional to 698,595.15, 1,048,299.42 and 293,758.10 is: 440,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,595.15 : 1,048,299.42 = 293,758.10 : x
  2. Step 2: Convert to fraction form
    698,595.15/1,048,299.42 = 293,758.10/x
  3. Step 3: Cross multiply
    698,595.15x = 1,048,299.42 × 293,758.10
  4. Step 4: Simplify right side
    698,595.15x = 307,946,445,850.30
  5. Step 5: Solve for x
    x = 307,946,445,850.30/698,595.15
  6. Step 6: Final answer
    x = 440,808.16

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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.