Home / 1,404,268.52-2,106,551.10-457,713.32

Finding the Fourth Proportional to 1,404,268.52, 2,106,551.10 and 457,713.32

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Solution

The fourth proportional to 1,404,268.52, 2,106,551.10 and 457,713.32 is: 686,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,268.52 : 2,106,551.10 = 457,713.32 : x
  2. Step 2: Convert to fraction form
    1,404,268.52/2,106,551.10 = 457,713.32/x
  3. Step 3: Cross multiply
    1,404,268.52x = 2,106,551.10 × 457,713.32
  4. Step 4: Simplify right side
    1,404,268.52x = 964,196,497,730.65
  5. Step 5: Solve for x
    x = 964,196,497,730.65/1,404,268.52
  6. Step 6: Final answer
    x = 686,618.32

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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.