Home / 945,671.79-1,416,612.67-895,999.35

Finding the Fourth Proportional to 945,671.79, 1,416,612.67 and 895,999.35

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Solution

The fourth proportional to 945,671.79, 1,416,612.67 and 895,999.35 is: 1,342,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,671.79 : 1,416,612.67 = 895,999.35 : x
  2. Step 2: Convert to fraction form
    945,671.79/1,416,612.67 = 895,999.35/x
  3. Step 3: Cross multiply
    945,671.79x = 1,416,612.67 × 895,999.35
  4. Step 4: Simplify right side
    945,671.79x = 1,269,284,031,521.76
  5. Step 5: Solve for x
    x = 1,269,284,031,521.76/945,671.79
  6. Step 6: Final answer
    x = 1,342,203.55

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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.