Home / 1,435,989.24-2,154,383.04-626,444.46

Finding the Fourth Proportional to 1,435,989.24, 2,154,383.04 and 626,444.46

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Solution

The fourth proportional to 1,435,989.24, 2,154,383.04 and 626,444.46 is: 939,840.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,989.24 : 2,154,383.04 = 626,444.46 : x
  2. Step 2: Convert to fraction form
    1,435,989.24/2,154,383.04 = 626,444.46/x
  3. Step 3: Cross multiply
    1,435,989.24x = 2,154,383.04 × 626,444.46
  4. Step 4: Simplify right side
    1,435,989.24x = 1,349,601,320,125.96
  5. Step 5: Solve for x
    x = 1,349,601,320,125.96/1,435,989.24
  6. Step 6: Final answer
    x = 939,840.83

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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.