Home / 1,263,266.70-1,894,900.05-631,952.70

Finding the Fourth Proportional to 1,263,266.70, 1,894,900.05 and 631,952.70

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Solution

The fourth proportional to 1,263,266.70, 1,894,900.05 and 631,952.70 is: 947,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,266.70 : 1,894,900.05 = 631,952.70 : x
  2. Step 2: Convert to fraction form
    1,263,266.70/1,894,900.05 = 631,952.70/x
  3. Step 3: Cross multiply
    1,263,266.70x = 1,894,900.05 × 631,952.70
  4. Step 4: Simplify right side
    1,263,266.70x = 1,197,487,202,827.64
  5. Step 5: Solve for x
    x = 1,197,487,202,827.64/1,263,266.70
  6. Step 6: Final answer
    x = 947,929.05

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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.