Home / 1,075,443.69-1,613,408.56-355,783.70

Finding the Fourth Proportional to 1,075,443.69, 1,613,408.56 and 355,783.70

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Solution

The fourth proportional to 1,075,443.69, 1,613,408.56 and 355,783.70 is: 533,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,443.69 : 1,613,408.56 = 355,783.70 : x
  2. Step 2: Convert to fraction form
    1,075,443.69/1,613,408.56 = 355,783.70/x
  3. Step 3: Cross multiply
    1,075,443.69x = 1,613,408.56 × 355,783.70
  4. Step 4: Simplify right side
    1,075,443.69x = 574,024,465,516.44
  5. Step 5: Solve for x
    x = 574,024,465,516.44/1,075,443.69
  6. Step 6: Final answer
    x = 533,755.95

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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.