Home / 934,266.81-1,289,288.15-504,546.90

Finding the Fourth Proportional to 934,266.81, 1,289,288.15 and 504,546.90

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Solution

The fourth proportional to 934,266.81, 1,289,288.15 and 504,546.90 is: 696,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,266.81 : 1,289,288.15 = 504,546.90 : x
  2. Step 2: Convert to fraction form
    934,266.81/1,289,288.15 = 504,546.90/x
  3. Step 3: Cross multiply
    934,266.81x = 1,289,288.15 × 504,546.90
  4. Step 4: Simplify right side
    934,266.81x = 650,506,330,320.06
  5. Step 5: Solve for x
    x = 650,506,330,320.06/934,266.81
  6. Step 6: Final answer
    x = 696,274.69

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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.