Home / 1,075,118.92-1,612,294.16-355,327.44

Finding the Fourth Proportional to 1,075,118.92, 1,612,294.16 and 355,327.44

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Solution

The fourth proportional to 1,075,118.92, 1,612,294.16 and 355,327.44 is: 532,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,118.92 : 1,612,294.16 = 355,327.44 : x
  2. Step 2: Convert to fraction form
    1,075,118.92/1,612,294.16 = 355,327.44/x
  3. Step 3: Cross multiply
    1,075,118.92x = 1,612,294.16 × 355,327.44
  4. Step 4: Simplify right side
    1,075,118.92x = 572,892,356,399.75
  5. Step 5: Solve for x
    x = 572,892,356,399.75/1,075,118.92
  6. Step 6: Final answer
    x = 532,864.18

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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.