Home / 883,364.10-1,325,046.15-603,428.10

Finding the Fourth Proportional to 883,364.10, 1,325,046.15 and 603,428.10

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Solution

The fourth proportional to 883,364.10, 1,325,046.15 and 603,428.10 is: 905,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,364.10 : 1,325,046.15 = 603,428.10 : x
  2. Step 2: Convert to fraction form
    883,364.10/1,325,046.15 = 603,428.10/x
  3. Step 3: Cross multiply
    883,364.10x = 1,325,046.15 × 603,428.10
  4. Step 4: Simplify right side
    883,364.10x = 799,570,080,706.82
  5. Step 5: Solve for x
    x = 799,570,080,706.82/883,364.10
  6. Step 6: Final answer
    x = 905,142.15

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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.