Home / 804,235.64-1,109,230.20-546,311.45

Finding the Fourth Proportional to 804,235.64, 1,109,230.20 and 546,311.45

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Solution

The fourth proportional to 804,235.64, 1,109,230.20 and 546,311.45 is: 753,492.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,235.64 : 1,109,230.20 = 546,311.45 : x
  2. Step 2: Convert to fraction form
    804,235.64/1,109,230.20 = 546,311.45/x
  3. Step 3: Cross multiply
    804,235.64x = 1,109,230.20 × 546,311.45
  4. Step 4: Simplify right side
    804,235.64x = 605,985,161,718.87
  5. Step 5: Solve for x
    x = 605,985,161,718.87/804,235.64
  6. Step 6: Final answer
    x = 753,492.06

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1.5x scale

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.