Home / 877,024.19-1,315,622.25-364,583.36

Finding the Fourth Proportional to 877,024.19, 1,315,622.25 and 364,583.36

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Solution

The fourth proportional to 877,024.19, 1,315,622.25 and 364,583.36 is: 546,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,024.19 : 1,315,622.25 = 364,583.36 : x
  2. Step 2: Convert to fraction form
    877,024.19/1,315,622.25 = 364,583.36/x
  3. Step 3: Cross multiply
    877,024.19x = 1,315,622.25 × 364,583.36
  4. Step 4: Simplify right side
    877,024.19x = 479,653,983,684.82
  5. Step 5: Solve for x
    x = 479,653,983,684.82/877,024.19
  6. Step 6: Final answer
    x = 546,910.78

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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.