Home / 1,422,935.52-2,134,552.80-463,465.84

Finding the Fourth Proportional to 1,422,935.52, 2,134,552.80 and 463,465.84

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Solution

The fourth proportional to 1,422,935.52, 2,134,552.80 and 463,465.84 is: 695,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,935.52 : 2,134,552.80 = 463,465.84 : x
  2. Step 2: Convert to fraction form
    1,422,935.52/2,134,552.80 = 463,465.84/x
  3. Step 3: Cross multiply
    1,422,935.52x = 2,134,552.80 × 463,465.84
  4. Step 4: Simplify right side
    1,422,935.52x = 989,292,306,476.35
  5. Step 5: Solve for x
    x = 989,292,306,476.35/1,422,935.52
  6. Step 6: Final answer
    x = 695,247.46

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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.