Home / 1,349,539.60-2,024,309.40-352,267.60

Finding the Fourth Proportional to 1,349,539.60, 2,024,309.40 and 352,267.60

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Solution

The fourth proportional to 1,349,539.60, 2,024,309.40 and 352,267.60 is: 528,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,539.60 : 2,024,309.40 = 352,267.60 : x
  2. Step 2: Convert to fraction form
    1,349,539.60/2,024,309.40 = 352,267.60/x
  3. Step 3: Cross multiply
    1,349,539.60x = 2,024,309.40 × 352,267.60
  4. Step 4: Simplify right side
    1,349,539.60x = 713,098,613,995.44
  5. Step 5: Solve for x
    x = 713,098,613,995.44/1,349,539.60
  6. Step 6: Final answer
    x = 528,401.40

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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.