Home / 884,461.20-1,325,914.20-529,616.40

Finding the Fourth Proportional to 884,461.20, 1,325,914.20 and 529,616.40

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Solution

The fourth proportional to 884,461.20, 1,325,914.20 and 529,616.40 is: 793,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,461.20 : 1,325,914.20 = 529,616.40 : x
  2. Step 2: Convert to fraction form
    884,461.20/1,325,914.20 = 529,616.40/x
  3. Step 3: Cross multiply
    884,461.20x = 1,325,914.20 × 529,616.40
  4. Step 4: Simplify right side
    884,461.20x = 702,225,905,312.88
  5. Step 5: Solve for x
    x = 702,225,905,312.88/884,461.20
  6. Step 6: Final answer
    x = 793,958.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.