Home / 1,075,801.68-1,613,650.64-266,182.79

Finding the Fourth Proportional to 1,075,801.68, 1,613,650.64 and 266,182.79

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Solution

The fourth proportional to 1,075,801.68, 1,613,650.64 and 266,182.79 is: 399,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,801.68 : 1,613,650.64 = 266,182.79 : x
  2. Step 2: Convert to fraction form
    1,075,801.68/1,613,650.64 = 266,182.79/x
  3. Step 3: Cross multiply
    1,075,801.68x = 1,613,650.64 × 266,182.79
  4. Step 4: Simplify right side
    1,075,801.68x = 429,526,020,041.32
  5. Step 5: Solve for x
    x = 429,526,020,041.32/1,075,801.68
  6. Step 6: Final answer
    x = 399,261.34

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1.5x scale

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.