Home / 569,024.03-785,243.83-310,895.42

Finding the Fourth Proportional to 569,024.03, 785,243.83 and 310,895.42

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Solution

The fourth proportional to 569,024.03, 785,243.83 and 310,895.42 is: 429,030.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,024.03 : 785,243.83 = 310,895.42 : x
  2. Step 2: Convert to fraction form
    569,024.03/785,243.83 = 310,895.42/x
  3. Step 3: Cross multiply
    569,024.03x = 785,243.83 × 310,895.42
  4. Step 4: Simplify right side
    569,024.03x = 244,128,706,646.93
  5. Step 5: Solve for x
    x = 244,128,706,646.93/569,024.03
  6. Step 6: Final answer
    x = 429,030.58

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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.