Home / 1,473,322.16-2,032,961.52-828,900.74

Finding the Fourth Proportional to 1,473,322.16, 2,032,961.52 and 828,900.74

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Solution

The fourth proportional to 1,473,322.16, 2,032,961.52 and 828,900.74 is: 1,143,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,322.16 : 2,032,961.52 = 828,900.74 : x
  2. Step 2: Convert to fraction form
    1,473,322.16/2,032,961.52 = 828,900.74/x
  3. Step 3: Cross multiply
    1,473,322.16x = 2,032,961.52 × 828,900.74
  4. Step 4: Simplify right side
    1,473,322.16x = 1,685,123,308,319.53
  5. Step 5: Solve for x
    x = 1,685,123,308,319.53/1,473,322.16
  6. Step 6: Final answer
    x = 1,143,757.53

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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.