Home / 734,416.04-1,101,677.52-307,522.64

Finding the Fourth Proportional to 734,416.04, 1,101,677.52 and 307,522.64

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Solution

The fourth proportional to 734,416.04, 1,101,677.52 and 307,522.64 is: 461,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,416.04 : 1,101,677.52 = 307,522.64 : x
  2. Step 2: Convert to fraction form
    734,416.04/1,101,677.52 = 307,522.64/x
  3. Step 3: Cross multiply
    734,416.04x = 1,101,677.52 × 307,522.64
  4. Step 4: Simplify right side
    734,416.04x = 338,790,779,379.05
  5. Step 5: Solve for x
    x = 338,790,779,379.05/734,416.04
  6. Step 6: Final answer
    x = 461,306.35

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Double scale
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Similar ratio
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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.