Home / 1,075,667.48-1,613,510.48-307,163.20

Finding the Fourth Proportional to 1,075,667.48, 1,613,510.48 and 307,163.20

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Solution

The fourth proportional to 1,075,667.48, 1,613,510.48 and 307,163.20 is: 460,747.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,667.48 : 1,613,510.48 = 307,163.20 : x
  2. Step 2: Convert to fraction form
    1,075,667.48/1,613,510.48 = 307,163.20/x
  3. Step 3: Cross multiply
    1,075,667.48x = 1,613,510.48 × 307,163.20
  4. Step 4: Simplify right side
    1,075,667.48x = 495,611,042,270.34
  5. Step 5: Solve for x
    x = 495,611,042,270.34/1,075,667.48
  6. Step 6: Final answer
    x = 460,747.44

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Double scale
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Similar ratio
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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.