Home / 1,050,803.64-1,576,426.92-340,776.33

Finding the Fourth Proportional to 1,050,803.64, 1,576,426.92 and 340,776.33

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Solution

The fourth proportional to 1,050,803.64, 1,576,426.92 and 340,776.33 is: 511,236.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,803.64 : 1,576,426.92 = 340,776.33 : x
  2. Step 2: Convert to fraction form
    1,050,803.64/1,576,426.92 = 340,776.33/x
  3. Step 3: Cross multiply
    1,050,803.64x = 1,576,426.92 × 340,776.33
  4. Step 4: Simplify right side
    1,050,803.64x = 537,208,980,310.80
  5. Step 5: Solve for x
    x = 537,208,980,310.80/1,050,803.64
  6. Step 6: Final answer
    x = 511,236.31

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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.