Home / 910,302.44-1,255,507.48-583,646.64

Finding the Fourth Proportional to 910,302.44, 1,255,507.48 and 583,646.64

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Solution

The fourth proportional to 910,302.44, 1,255,507.48 and 583,646.64 is: 804,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,302.44 : 1,255,507.48 = 583,646.64 : x
  2. Step 2: Convert to fraction form
    910,302.44/1,255,507.48 = 583,646.64/x
  3. Step 3: Cross multiply
    910,302.44x = 1,255,507.48 × 583,646.64
  4. Step 4: Simplify right side
    910,302.44x = 732,772,722,196.87
  5. Step 5: Solve for x
    x = 732,772,722,196.87/910,302.44
  6. Step 6: Final answer
    x = 804,977.21

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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.