Home / 1,105,056.75-1,658,220.72-465,310.02

Finding the Fourth Proportional to 1,105,056.75, 1,658,220.72 and 465,310.02

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Solution

The fourth proportional to 1,105,056.75, 1,658,220.72 and 465,310.02 is: 698,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,056.75 : 1,658,220.72 = 465,310.02 : x
  2. Step 2: Convert to fraction form
    1,105,056.75/1,658,220.72 = 465,310.02/x
  3. Step 3: Cross multiply
    1,105,056.75x = 1,658,220.72 × 465,310.02
  4. Step 4: Simplify right side
    1,105,056.75x = 771,586,716,387.61
  5. Step 5: Solve for x
    x = 771,586,716,387.61/1,105,056.75
  6. Step 6: Final answer
    x = 698,232.66

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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.