Home / 1,105,964.48-1,658,946-632,317.70

Finding the Fourth Proportional to 1,105,964.48, 1,658,946 and 632,317.70

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Solution

The fourth proportional to 1,105,964.48, 1,658,946 and 632,317.70 is: 948,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,964.48 : 1,658,946 = 632,317.70 : x
  2. Step 2: Convert to fraction form
    1,105,964.48/1,658,946 = 632,317.70/x
  3. Step 3: Cross multiply
    1,105,964.48x = 1,658,946 × 632,317.70
  4. Step 4: Simplify right side
    1,105,964.48x = 1,048,980,919,144.20
  5. Step 5: Solve for x
    x = 1,048,980,919,144.20/1,105,964.48
  6. Step 6: Final answer
    x = 948,476.14

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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.