Home / 670,103.02-924,744.24-383,625.26

Finding the Fourth Proportional to 670,103.02, 924,744.24 and 383,625.26

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Solution

The fourth proportional to 670,103.02, 924,744.24 and 383,625.26 is: 529,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,103.02 : 924,744.24 = 383,625.26 : x
  2. Step 2: Convert to fraction form
    670,103.02/924,744.24 = 383,625.26/x
  3. Step 3: Cross multiply
    670,103.02x = 924,744.24 × 383,625.26
  4. Step 4: Simplify right side
    670,103.02x = 354,755,249,503.50
  5. Step 5: Solve for x
    x = 354,755,249,503.50/670,103.02
  6. Step 6: Final answer
    x = 529,404.05

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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.