Home / 1,365,576.47-2,048,463.12-524,128.22

Finding the Fourth Proportional to 1,365,576.47, 2,048,463.12 and 524,128.22

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Solution

The fourth proportional to 1,365,576.47, 2,048,463.12 and 524,128.22 is: 786,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,576.47 : 2,048,463.12 = 524,128.22 : x
  2. Step 2: Convert to fraction form
    1,365,576.47/2,048,463.12 = 524,128.22/x
  3. Step 3: Cross multiply
    1,365,576.47x = 2,048,463.12 × 524,128.22
  4. Step 4: Simplify right side
    1,365,576.47x = 1,073,657,325,277.93
  5. Step 5: Solve for x
    x = 1,073,657,325,277.93/1,365,576.47
  6. Step 6: Final answer
    x = 786,230.10

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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.