Home / 832,533.00-1,148,895.63-450,559.78

Finding the Fourth Proportional to 832,533.00, 1,148,895.63 and 450,559.78

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Solution

The fourth proportional to 832,533.00, 1,148,895.63 and 450,559.78 is: 621,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,533.00 : 1,148,895.63 = 450,559.78 : x
  2. Step 2: Convert to fraction form
    832,533.00/1,148,895.63 = 450,559.78/x
  3. Step 3: Cross multiply
    832,533.00x = 1,148,895.63 × 450,559.78
  4. Step 4: Simplify right side
    832,533.00x = 517,646,156,551.28
  5. Step 5: Solve for x
    x = 517,646,156,551.28/832,533.00
  6. Step 6: Final answer
    x = 621,772.54

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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.