Home / 1,050,802.65-1,576,425.41-340,775.33

Finding the Fourth Proportional to 1,050,802.65, 1,576,425.41 and 340,775.33

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Solution

The fourth proportional to 1,050,802.65, 1,576,425.41 and 340,775.33 is: 511,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,802.65 : 1,576,425.41 = 340,775.33 : x
  2. Step 2: Convert to fraction form
    1,050,802.65/1,576,425.41 = 340,775.33/x
  3. Step 3: Cross multiply
    1,050,802.65x = 1,576,425.41 × 340,775.33
  4. Step 4: Simplify right side
    1,050,802.65x = 537,206,889,313.14
  5. Step 5: Solve for x
    x = 537,206,889,313.14/1,050,802.65
  6. Step 6: Final answer
    x = 511,234.81

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Double scale
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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.