Home / 1,075,110.07-1,612,280.85-355,318.55

Finding the Fourth Proportional to 1,075,110.07, 1,612,280.85 and 355,318.55

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Solution

The fourth proportional to 1,075,110.07, 1,612,280.85 and 355,318.55 is: 532,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,110.07 : 1,612,280.85 = 355,318.55 : x
  2. Step 2: Convert to fraction form
    1,075,110.07/1,612,280.85 = 355,318.55/x
  3. Step 3: Cross multiply
    1,075,110.07x = 1,612,280.85 × 355,318.55
  4. Step 4: Simplify right side
    1,075,110.07x = 572,873,292,038.18
  5. Step 5: Solve for x
    x = 572,873,292,038.18/1,075,110.07
  6. Step 6: Final answer
    x = 532,850.83

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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.