Home / 1,075,663.06-1,613,557.83-307,101.68

Finding the Fourth Proportional to 1,075,663.06, 1,613,557.83 and 307,101.68

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Solution

The fourth proportional to 1,075,663.06, 1,613,557.83 and 307,101.68 is: 460,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,663.06 : 1,613,557.83 = 307,101.68 : x
  2. Step 2: Convert to fraction form
    1,075,663.06/1,613,557.83 = 307,101.68/x
  3. Step 3: Cross multiply
    1,075,663.06x = 1,613,557.83 × 307,101.68
  4. Step 4: Simplify right side
    1,075,663.06x = 495,526,324,404.05
  5. Step 5: Solve for x
    x = 495,526,324,404.05/1,075,663.06
  6. Step 6: Final answer
    x = 460,670.58

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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.