Home / 1,415,436.64-2,121,263.32-516,033.52

Finding the Fourth Proportional to 1,415,436.64, 2,121,263.32 and 516,033.52

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Solution

The fourth proportional to 1,415,436.64, 2,121,263.32 and 516,033.52 is: 773,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,436.64 : 2,121,263.32 = 516,033.52 : x
  2. Step 2: Convert to fraction form
    1,415,436.64/2,121,263.32 = 516,033.52/x
  3. Step 3: Cross multiply
    1,415,436.64x = 2,121,263.32 × 516,033.52
  4. Step 4: Simplify right side
    1,415,436.64x = 1,094,642,977,866.49
  5. Step 5: Solve for x
    x = 1,094,642,977,866.49/1,415,436.64
  6. Step 6: Final answer
    x = 773,360.63

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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.