Home / 1,056,027.28-1,583,672.28-424,777.36

Finding the Fourth Proportional to 1,056,027.28, 1,583,672.28 and 424,777.36

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Solution

The fourth proportional to 1,056,027.28, 1,583,672.28 and 424,777.36 is: 637,017.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,027.28 : 1,583,672.28 = 424,777.36 : x
  2. Step 2: Convert to fraction form
    1,056,027.28/1,583,672.28 = 424,777.36/x
  3. Step 3: Cross multiply
    1,056,027.28x = 1,583,672.28 × 424,777.36
  4. Step 4: Simplify right side
    1,056,027.28x = 672,708,130,203.58
  5. Step 5: Solve for x
    x = 672,708,130,203.58/1,056,027.28
  6. Step 6: Final answer
    x = 637,017.76

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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.