Home / 1,075,444.69-1,613,410.06-355,784.70

Finding the Fourth Proportional to 1,075,444.69, 1,613,410.06 and 355,784.70

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Solution

The fourth proportional to 1,075,444.69, 1,613,410.06 and 355,784.70 is: 533,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,444.69 : 1,613,410.06 = 355,784.70 : x
  2. Step 2: Convert to fraction form
    1,075,444.69/1,613,410.06 = 355,784.70/x
  3. Step 3: Cross multiply
    1,075,444.69x = 1,613,410.06 × 355,784.70
  4. Step 4: Simplify right side
    1,075,444.69x = 574,026,614,174.08
  5. Step 5: Solve for x
    x = 574,026,614,174.08/1,075,444.69
  6. Step 6: Final answer
    x = 533,757.45

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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.