Home / 434,822.60-652,233.90-403,329.80

Finding the Fourth Proportional to 434,822.60, 652,233.90 and 403,329.80

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Solution

The fourth proportional to 434,822.60, 652,233.90 and 403,329.80 is: 604,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,822.60 : 652,233.90 = 403,329.80 : x
  2. Step 2: Convert to fraction form
    434,822.60/652,233.90 = 403,329.80/x
  3. Step 3: Cross multiply
    434,822.60x = 652,233.90 × 403,329.80
  4. Step 4: Simplify right side
    434,822.60x = 263,065,368,440.22
  5. Step 5: Solve for x
    x = 263,065,368,440.22/434,822.60
  6. Step 6: Final answer
    x = 604,994.70

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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.