Home / 970,098.03-1,338,749.24-556,702.20

Finding the Fourth Proportional to 970,098.03, 1,338,749.24 and 556,702.20

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Solution

The fourth proportional to 970,098.03, 1,338,749.24 and 556,702.20 is: 768,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,098.03 : 1,338,749.24 = 556,702.20 : x
  2. Step 2: Convert to fraction form
    970,098.03/1,338,749.24 = 556,702.20/x
  3. Step 3: Cross multiply
    970,098.03x = 1,338,749.24 × 556,702.20
  4. Step 4: Simplify right side
    970,098.03x = 745,284,644,372.82
  5. Step 5: Solve for x
    x = 745,284,644,372.82/970,098.03
  6. Step 6: Final answer
    x = 768,257.04

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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.