Home / 1,157,169.20-1,735,615.60-304,307.30

Finding the Fourth Proportional to 1,157,169.20, 1,735,615.60 and 304,307.30

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Solution

The fourth proportional to 1,157,169.20, 1,735,615.60 and 304,307.30 is: 456,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,169.20 : 1,735,615.60 = 304,307.30 : x
  2. Step 2: Convert to fraction form
    1,157,169.20/1,735,615.60 = 304,307.30/x
  3. Step 3: Cross multiply
    1,157,169.20x = 1,735,615.60 × 304,307.30
  4. Step 4: Simplify right side
    1,157,169.20x = 528,160,500,652.15
  5. Step 5: Solve for x
    x = 528,160,500,652.15/1,157,169.20
  6. Step 6: Final answer
    x = 456,424.61

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1.5x scale

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.