Home / 1,051,029.60-1,576,774.80-340,936.80

Finding the Fourth Proportional to 1,051,029.60, 1,576,774.80 and 340,936.80

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Solution

The fourth proportional to 1,051,029.60, 1,576,774.80 and 340,936.80 is: 511,479.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,029.60 : 1,576,774.80 = 340,936.80 : x
  2. Step 2: Convert to fraction form
    1,051,029.60/1,576,774.80 = 340,936.80/x
  3. Step 3: Cross multiply
    1,051,029.60x = 1,576,774.80 × 340,936.80
  4. Step 4: Simplify right side
    1,051,029.60x = 537,580,554,632.64
  5. Step 5: Solve for x
    x = 537,580,554,632.64/1,051,029.60
  6. Step 6: Final answer
    x = 511,479.94

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1.5x scale

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.