Home / 1,404,267.52-2,106,549.60-457,712.32

Finding the Fourth Proportional to 1,404,267.52, 2,106,549.60 and 457,712.32

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Solution

The fourth proportional to 1,404,267.52, 2,106,549.60 and 457,712.32 is: 686,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,267.52 : 2,106,549.60 = 457,712.32 : x
  2. Step 2: Convert to fraction form
    1,404,267.52/2,106,549.60 = 457,712.32/x
  3. Step 3: Cross multiply
    1,404,267.52x = 2,106,549.60 × 457,712.32
  4. Step 4: Simplify right side
    1,404,267.52x = 964,193,704,611.07
  5. Step 5: Solve for x
    x = 964,193,704,611.07/1,404,267.52
  6. Step 6: Final answer
    x = 686,616.82

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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.