Home / 1,075,484.78-1,613,280.77-307,096.46

Finding the Fourth Proportional to 1,075,484.78, 1,613,280.77 and 307,096.46

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Solution

The fourth proportional to 1,075,484.78, 1,613,280.77 and 307,096.46 is: 460,659.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,484.78 : 1,613,280.77 = 307,096.46 : x
  2. Step 2: Convert to fraction form
    1,075,484.78/1,613,280.77 = 307,096.46/x
  3. Step 3: Cross multiply
    1,075,484.78x = 1,613,280.77 × 307,096.46
  4. Step 4: Simplify right side
    1,075,484.78x = 495,432,811,052.60
  5. Step 5: Solve for x
    x = 495,432,811,052.60/1,075,484.78
  6. Step 6: Final answer
    x = 460,659.99

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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.