Home / 1,136,130.86-1,703,771.01-487,625.18

Finding the Fourth Proportional to 1,136,130.86, 1,703,771.01 and 487,625.18

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Solution

The fourth proportional to 1,136,130.86, 1,703,771.01 and 487,625.18 is: 731,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,130.86 : 1,703,771.01 = 487,625.18 : x
  2. Step 2: Convert to fraction form
    1,136,130.86/1,703,771.01 = 487,625.18/x
  3. Step 3: Cross multiply
    1,136,130.86x = 1,703,771.01 × 487,625.18
  4. Step 4: Simplify right side
    1,136,130.86x = 830,801,645,430.03
  5. Step 5: Solve for x
    x = 830,801,645,430.03/1,136,130.86
  6. Step 6: Final answer
    x = 731,255.24

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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.