Home / 958,649.36-1,322,700.24-586,018.16

Finding the Fourth Proportional to 958,649.36, 1,322,700.24 and 586,018.16

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Solution

The fourth proportional to 958,649.36, 1,322,700.24 and 586,018.16 is: 808,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,649.36 : 1,322,700.24 = 586,018.16 : x
  2. Step 2: Convert to fraction form
    958,649.36/1,322,700.24 = 586,018.16/x
  3. Step 3: Cross multiply
    958,649.36x = 1,322,700.24 × 586,018.16
  4. Step 4: Simplify right side
    958,649.36x = 775,126,360,876.36
  5. Step 5: Solve for x
    x = 775,126,360,876.36/958,649.36
  6. Step 6: Final answer
    x = 808,560.87

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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.