Home / 755,026.83-1,041,923.55-410,851.02

Finding the Fourth Proportional to 755,026.83, 1,041,923.55 and 410,851.02

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Solution

The fourth proportional to 755,026.83, 1,041,923.55 and 410,851.02 is: 566,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,026.83 : 1,041,923.55 = 410,851.02 : x
  2. Step 2: Convert to fraction form
    755,026.83/1,041,923.55 = 410,851.02/x
  3. Step 3: Cross multiply
    755,026.83x = 1,041,923.55 × 410,851.02
  4. Step 4: Simplify right side
    755,026.83x = 428,075,353,279.52
  5. Step 5: Solve for x
    x = 428,075,353,279.52/755,026.83
  6. Step 6: Final answer
    x = 566,967.07

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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.