Home / 1,041,010.08-1,561,670.64-331,061.28

Finding the Fourth Proportional to 1,041,010.08, 1,561,670.64 and 331,061.28

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Solution

The fourth proportional to 1,041,010.08, 1,561,670.64 and 331,061.28 is: 496,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,010.08 : 1,561,670.64 = 331,061.28 : x
  2. Step 2: Convert to fraction form
    1,041,010.08/1,561,670.64 = 331,061.28/x
  3. Step 3: Cross multiply
    1,041,010.08x = 1,561,670.64 × 331,061.28
  4. Step 4: Simplify right side
    1,041,010.08x = 517,008,681,016.82
  5. Step 5: Solve for x
    x = 517,008,681,016.82/1,041,010.08
  6. Step 6: Final answer
    x = 496,641.38

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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.