Home / 1,132,846.53-1,699,274.25-458,940.57

Finding the Fourth Proportional to 1,132,846.53, 1,699,274.25 and 458,940.57

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Solution

The fourth proportional to 1,132,846.53, 1,699,274.25 and 458,940.57 is: 688,412.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,846.53 : 1,699,274.25 = 458,940.57 : x
  2. Step 2: Convert to fraction form
    1,132,846.53/1,699,274.25 = 458,940.57/x
  3. Step 3: Cross multiply
    1,132,846.53x = 1,699,274.25 × 458,940.57
  4. Step 4: Simplify right side
    1,132,846.53x = 779,865,892,881.32
  5. Step 5: Solve for x
    x = 779,865,892,881.32/1,132,846.53
  6. Step 6: Final answer
    x = 688,412.66

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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.