Home / 1,314,964.49-1,971,262.51-472,924.13

Finding the Fourth Proportional to 1,314,964.49, 1,971,262.51 and 472,924.13

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Solution

The fourth proportional to 1,314,964.49, 1,971,262.51 and 472,924.13 is: 708,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,964.49 : 1,971,262.51 = 472,924.13 : x
  2. Step 2: Convert to fraction form
    1,314,964.49/1,971,262.51 = 472,924.13/x
  3. Step 3: Cross multiply
    1,314,964.49x = 1,971,262.51 × 472,924.13
  4. Step 4: Simplify right side
    1,314,964.49x = 932,257,596,504.74
  5. Step 5: Solve for x
    x = 932,257,596,504.74/1,314,964.49
  6. Step 6: Final answer
    x = 708,960.29

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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.