Home / 716,957.83-1,075,066.32-211,454.45

Finding the Fourth Proportional to 716,957.83, 1,075,066.32 and 211,454.45

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Solution

The fourth proportional to 716,957.83, 1,075,066.32 and 211,454.45 is: 317,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,957.83 : 1,075,066.32 = 211,454.45 : x
  2. Step 2: Convert to fraction form
    716,957.83/1,075,066.32 = 211,454.45/x
  3. Step 3: Cross multiply
    716,957.83x = 1,075,066.32 × 211,454.45
  4. Step 4: Simplify right side
    716,957.83x = 227,327,556,858.25
  5. Step 5: Solve for x
    x = 227,327,556,858.25/716,957.83
  6. Step 6: Final answer
    x = 317,072.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.