Home / 1,075,443.13-1,613,407.72-355,783.14

Finding the Fourth Proportional to 1,075,443.13, 1,613,407.72 and 355,783.14

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Solution

The fourth proportional to 1,075,443.13, 1,613,407.72 and 355,783.14 is: 533,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,443.13 : 1,613,407.72 = 355,783.14 : x
  2. Step 2: Convert to fraction form
    1,075,443.13/1,613,407.72 = 355,783.14/x
  3. Step 3: Cross multiply
    1,075,443.13x = 1,613,407.72 × 355,783.14
  4. Step 4: Simplify right side
    1,075,443.13x = 574,023,257,782.10
  5. Step 5: Solve for x
    x = 574,023,257,782.10/1,075,443.13
  6. Step 6: Final answer
    x = 533,755.10

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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.