Home / 1,460,453.71-2,190,929.67-651,131.80

Finding the Fourth Proportional to 1,460,453.71, 2,190,929.67 and 651,131.80

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Solution

The fourth proportional to 1,460,453.71, 2,190,929.67 and 651,131.80 is: 976,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,453.71 : 2,190,929.67 = 651,131.80 : x
  2. Step 2: Convert to fraction form
    1,460,453.71/2,190,929.67 = 651,131.80/x
  3. Step 3: Cross multiply
    1,460,453.71x = 2,190,929.67 × 651,131.80
  4. Step 4: Simplify right side
    1,460,453.71x = 1,426,583,979,700.51
  5. Step 5: Solve for x
    x = 1,426,583,979,700.51/1,460,453.71
  6. Step 6: Final answer
    x = 976,808.76

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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.