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Finding the Fourth Proportional to 575,350.47, 794,324.21 and 511,511.94

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Solution

The fourth proportional to 575,350.47, 794,324.21 and 511,511.94 is: 706,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,350.47 : 794,324.21 = 511,511.94 : x
  2. Step 2: Convert to fraction form
    575,350.47/794,324.21 = 511,511.94/x
  3. Step 3: Cross multiply
    575,350.47x = 794,324.21 × 511,511.94
  4. Step 4: Simplify right side
    575,350.47x = 406,306,315,088.51
  5. Step 5: Solve for x
    x = 406,306,315,088.51/575,350.47
  6. Step 6: Final answer
    x = 706,189.25

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1.5x scale

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.