Home / 755,032.98-1,041,967.43-410,891.12

Finding the Fourth Proportional to 755,032.98, 1,041,967.43 and 410,891.12

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Solution

The fourth proportional to 755,032.98, 1,041,967.43 and 410,891.12 is: 567,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,032.98 : 1,041,967.43 = 410,891.12 : x
  2. Step 2: Convert to fraction form
    755,032.98/1,041,967.43 = 410,891.12/x
  3. Step 3: Cross multiply
    755,032.98x = 1,041,967.43 × 410,891.12
  4. Step 4: Simplify right side
    755,032.98x = 428,135,164,316.22
  5. Step 5: Solve for x
    x = 428,135,164,316.22/755,032.98
  6. Step 6: Final answer
    x = 567,041.67

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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.