Home / 1,075,444.36-1,613,409.57-355,784.37

Finding the Fourth Proportional to 1,075,444.36, 1,613,409.57 and 355,784.37

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Solution

The fourth proportional to 1,075,444.36, 1,613,409.57 and 355,784.37 is: 533,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,444.36 : 1,613,409.57 = 355,784.37 : x
  2. Step 2: Convert to fraction form
    1,075,444.36/1,613,409.57 = 355,784.37/x
  3. Step 3: Cross multiply
    1,075,444.36x = 1,613,409.57 × 355,784.37
  4. Step 4: Simplify right side
    1,075,444.36x = 574,025,907,414.42
  5. Step 5: Solve for x
    x = 574,025,907,414.42/1,075,444.36
  6. Step 6: Final answer
    x = 533,756.96

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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.