Home / 779,226.06-1,075,321.47-435,067.26

Finding the Fourth Proportional to 779,226.06, 1,075,321.47 and 435,067.26

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Solution

The fourth proportional to 779,226.06, 1,075,321.47 and 435,067.26 is: 600,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,226.06 : 1,075,321.47 = 435,067.26 : x
  2. Step 2: Convert to fraction form
    779,226.06/1,075,321.47 = 435,067.26/x
  3. Step 3: Cross multiply
    779,226.06x = 1,075,321.47 × 435,067.26
  4. Step 4: Simplify right side
    779,226.06x = 467,837,165,572.07
  5. Step 5: Solve for x
    x = 467,837,165,572.07/779,226.06
  6. Step 6: Final answer
    x = 600,386.96

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Double scale
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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.