Home / 996,811.90-1,495,239.03-357,157.30

Finding the Fourth Proportional to 996,811.90, 1,495,239.03 and 357,157.30

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Solution

The fourth proportional to 996,811.90, 1,495,239.03 and 357,157.30 is: 535,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,811.90 : 1,495,239.03 = 357,157.30 : x
  2. Step 2: Convert to fraction form
    996,811.90/1,495,239.03 = 357,157.30/x
  3. Step 3: Cross multiply
    996,811.90x = 1,495,239.03 × 357,157.30
  4. Step 4: Simplify right side
    996,811.90x = 534,035,534,809.42
  5. Step 5: Solve for x
    x = 534,035,534,809.42/996,811.90
  6. Step 6: Final answer
    x = 535,743.54

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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.