Home / 1,063,561.24-1,595,341.05-315,607.24

Finding the Fourth Proportional to 1,063,561.24, 1,595,341.05 and 315,607.24

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Solution

The fourth proportional to 1,063,561.24, 1,595,341.05 and 315,607.24 is: 473,410.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,561.24 : 1,595,341.05 = 315,607.24 : x
  2. Step 2: Convert to fraction form
    1,063,561.24/1,595,341.05 = 315,607.24/x
  3. Step 3: Cross multiply
    1,063,561.24x = 1,595,341.05 × 315,607.24
  4. Step 4: Simplify right side
    1,063,561.24x = 503,501,185,649.20
  5. Step 5: Solve for x
    x = 503,501,185,649.20/1,063,561.24
  6. Step 6: Final answer
    x = 473,410.62

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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.