Home / 1,136,148.50-1,567,884.93-626,850.88

Finding the Fourth Proportional to 1,136,148.50, 1,567,884.93 and 626,850.88

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Solution

The fourth proportional to 1,136,148.50, 1,567,884.93 and 626,850.88 is: 865,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,148.50 : 1,567,884.93 = 626,850.88 : x
  2. Step 2: Convert to fraction form
    1,136,148.50/1,567,884.93 = 626,850.88/x
  3. Step 3: Cross multiply
    1,136,148.50x = 1,567,884.93 × 626,850.88
  4. Step 4: Simplify right side
    1,136,148.50x = 982,830,048,109.24
  5. Step 5: Solve for x
    x = 982,830,048,109.24/1,136,148.50
  6. Step 6: Final answer
    x = 865,054.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.