Home / 1,500,346.90-2,250,520.47-363,109.30

Finding the Fourth Proportional to 1,500,346.90, 2,250,520.47 and 363,109.30

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Solution

The fourth proportional to 1,500,346.90, 2,250,520.47 and 363,109.30 is: 544,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,346.90 : 2,250,520.47 = 363,109.30 : x
  2. Step 2: Convert to fraction form
    1,500,346.90/2,250,520.47 = 363,109.30/x
  3. Step 3: Cross multiply
    1,500,346.90x = 2,250,520.47 × 363,109.30
  4. Step 4: Simplify right side
    1,500,346.90x = 817,184,906,871.07
  5. Step 5: Solve for x
    x = 817,184,906,871.07/1,500,346.90
  6. Step 6: Final answer
    x = 544,663.97

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Double scale
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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.