Home / 1,950,275.40-2,924,246.70-1,005,491.40

Finding the Fourth Proportional to 1,950,275.40, 2,924,246.70 and 1,005,491.40

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Solution

The fourth proportional to 1,950,275.40, 2,924,246.70 and 1,005,491.40 is: 1,507,635.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,275.40 : 2,924,246.70 = 1,005,491.40 : x
  2. Step 2: Convert to fraction form
    1,950,275.40/2,924,246.70 = 1,005,491.40/x
  3. Step 3: Cross multiply
    1,950,275.40x = 2,924,246.70 × 1,005,491.40
  4. Step 4: Simplify right side
    1,950,275.40x = 2,940,304,908,328.38
  5. Step 5: Solve for x
    x = 2,940,304,908,328.38/1,950,275.40
  6. Step 6: Final answer
    x = 1,507,635.75

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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.