Home / 1,050,810.40-1,576,604.40-340,861.60

Finding the Fourth Proportional to 1,050,810.40, 1,576,604.40 and 340,861.60

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Solution

The fourth proportional to 1,050,810.40, 1,576,604.40 and 340,861.60 is: 511,418.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,810.40 : 1,576,604.40 = 340,861.60 : x
  2. Step 2: Convert to fraction form
    1,050,810.40/1,576,604.40 = 340,861.60/x
  3. Step 3: Cross multiply
    1,050,810.40x = 1,576,604.40 × 340,861.60
  4. Step 4: Simplify right side
    1,050,810.40x = 537,403,898,351.04
  5. Step 5: Solve for x
    x = 537,403,898,351.04/1,050,810.40
  6. Step 6: Final answer
    x = 511,418.52

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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.