Home / 675,830.28-1,013,779.08-202,470.60

Finding the Fourth Proportional to 675,830.28, 1,013,779.08 and 202,470.60

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Solution

The fourth proportional to 675,830.28, 1,013,779.08 and 202,470.60 is: 303,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,830.28 : 1,013,779.08 = 202,470.60 : x
  2. Step 2: Convert to fraction form
    675,830.28/1,013,779.08 = 202,470.60/x
  3. Step 3: Cross multiply
    675,830.28x = 1,013,779.08 × 202,470.60
  4. Step 4: Simplify right side
    675,830.28x = 205,260,458,595.05
  5. Step 5: Solve for x
    x = 205,260,458,595.05/675,830.28
  6. Step 6: Final answer
    x = 303,715.98

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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.