Home / 750,505.35-1,035,696.01-406,341.23

Finding the Fourth Proportional to 750,505.35, 1,035,696.01 and 406,341.23

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Solution

The fourth proportional to 750,505.35, 1,035,696.01 and 406,341.23 is: 560,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,505.35 : 1,035,696.01 = 406,341.23 : x
  2. Step 2: Convert to fraction form
    750,505.35/1,035,696.01 = 406,341.23/x
  3. Step 3: Cross multiply
    750,505.35x = 1,035,696.01 × 406,341.23
  4. Step 4: Simplify right side
    750,505.35x = 420,845,995,058.57
  5. Step 5: Solve for x
    x = 420,845,995,058.57/750,505.35
  6. Step 6: Final answer
    x = 560,750.16

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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.