Home / 1,075,110.93-1,612,282.17-355,319.43

Finding the Fourth Proportional to 1,075,110.93, 1,612,282.17 and 355,319.43

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Solution

The fourth proportional to 1,075,110.93, 1,612,282.17 and 355,319.43 is: 532,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,110.93 : 1,612,282.17 = 355,319.43 : x
  2. Step 2: Convert to fraction form
    1,075,110.93/1,612,282.17 = 355,319.43/x
  3. Step 3: Cross multiply
    1,075,110.93x = 1,612,282.17 × 355,319.43
  4. Step 4: Simplify right side
    1,075,110.93x = 572,875,181,643.56
  5. Step 5: Solve for x
    x = 572,875,181,643.56/1,075,110.93
  6. Step 6: Final answer
    x = 532,852.16

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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.