Home / 1,002,742.02-1,503,364.98-603,289.20

Finding the Fourth Proportional to 1,002,742.02, 1,503,364.98 and 603,289.20

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Solution

The fourth proportional to 1,002,742.02, 1,503,364.98 and 603,289.20 is: 904,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,742.02 : 1,503,364.98 = 603,289.20 : x
  2. Step 2: Convert to fraction form
    1,002,742.02/1,503,364.98 = 603,289.20/x
  3. Step 3: Cross multiply
    1,002,742.02x = 1,503,364.98 × 603,289.20
  4. Step 4: Simplify right side
    1,002,742.02x = 906,963,856,092.22
  5. Step 5: Solve for x
    x = 906,963,856,092.22/1,002,742.02
  6. Step 6: Final answer
    x = 904,483.74

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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.