Home / 1,325,480.02-1,829,214.21-752,573.50

Finding the Fourth Proportional to 1,325,480.02, 1,829,214.21 and 752,573.50

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Solution

The fourth proportional to 1,325,480.02, 1,829,214.21 and 752,573.50 is: 1,038,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,480.02 : 1,829,214.21 = 752,573.50 : x
  2. Step 2: Convert to fraction form
    1,325,480.02/1,829,214.21 = 752,573.50/x
  3. Step 3: Cross multiply
    1,325,480.02x = 1,829,214.21 × 752,573.50
  4. Step 4: Simplify right side
    1,325,480.02x = 1,376,618,140,269.44
  5. Step 5: Solve for x
    x = 1,376,618,140,269.44/1,325,480.02
  6. Step 6: Final answer
    x = 1,038,580.83

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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.