Home / 922,303.31-1,383,011.63-522,836.82

Finding the Fourth Proportional to 922,303.31, 1,383,011.63 and 522,836.82

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Solution

The fourth proportional to 922,303.31, 1,383,011.63 and 522,836.82 is: 784,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,303.31 : 1,383,011.63 = 522,836.82 : x
  2. Step 2: Convert to fraction form
    922,303.31/1,383,011.63 = 522,836.82/x
  3. Step 3: Cross multiply
    922,303.31x = 1,383,011.63 × 522,836.82
  4. Step 4: Simplify right side
    922,303.31x = 723,089,400,038.03
  5. Step 5: Solve for x
    x = 723,089,400,038.03/922,303.31
  6. Step 6: Final answer
    x = 784,003.91

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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.