Home / 804,063.06-1,110,126.29-498,466.04

Finding the Fourth Proportional to 804,063.06, 1,110,126.29 and 498,466.04

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Solution

The fourth proportional to 804,063.06, 1,110,126.29 and 498,466.04 is: 688,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,063.06 : 1,110,126.29 = 498,466.04 : x
  2. Step 2: Convert to fraction form
    804,063.06/1,110,126.29 = 498,466.04/x
  3. Step 3: Cross multiply
    804,063.06x = 1,110,126.29 × 498,466.04
  4. Step 4: Simplify right side
    804,063.06x = 553,360,247,633.23
  5. Step 5: Solve for x
    x = 553,360,247,633.23/804,063.06
  6. Step 6: Final answer
    x = 688,205.04

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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.