Home / 804,449.64-1,109,461.95-574,581.36

Finding the Fourth Proportional to 804,449.64, 1,109,461.95 and 574,581.36

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Solution

The fourth proportional to 804,449.64, 1,109,461.95 and 574,581.36 is: 792,437.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,449.64 : 1,109,461.95 = 574,581.36 : x
  2. Step 2: Convert to fraction form
    804,449.64/1,109,461.95 = 574,581.36/x
  3. Step 3: Cross multiply
    804,449.64x = 1,109,461.95 × 574,581.36
  4. Step 4: Simplify right side
    804,449.64x = 637,476,156,099.25
  5. Step 5: Solve for x
    x = 637,476,156,099.25/804,449.64
  6. Step 6: Final answer
    x = 792,437.62

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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.