Home / 742,174.04-1,024,296.64-415,611.38

Finding the Fourth Proportional to 742,174.04, 1,024,296.64 and 415,611.38

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Solution

The fourth proportional to 742,174.04, 1,024,296.64 and 415,611.38 is: 573,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,174.04 : 1,024,296.64 = 415,611.38 : x
  2. Step 2: Convert to fraction form
    742,174.04/1,024,296.64 = 415,611.38/x
  3. Step 3: Cross multiply
    742,174.04x = 1,024,296.64 × 415,611.38
  4. Step 4: Simplify right side
    742,174.04x = 425,709,341,601.48
  5. Step 5: Solve for x
    x = 425,709,341,601.48/742,174.04
  6. Step 6: Final answer
    x = 573,597.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.