Home / 1,025,903.99-1,415,820.80-567,008.69

Finding the Fourth Proportional to 1,025,903.99, 1,415,820.80 and 567,008.69

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Solution

The fourth proportional to 1,025,903.99, 1,415,820.80 and 567,008.69 is: 782,512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,903.99 : 1,415,820.80 = 567,008.69 : x
  2. Step 2: Convert to fraction form
    1,025,903.99/1,415,820.80 = 567,008.69/x
  3. Step 3: Cross multiply
    1,025,903.99x = 1,415,820.80 × 567,008.69
  4. Step 4: Simplify right side
    1,025,903.99x = 802,782,691,421.17
  5. Step 5: Solve for x
    x = 802,782,691,421.17/1,025,903.99
  6. Step 6: Final answer
    x = 782,512.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.