Home / 1,472,206.29-2,208,309.77-461,328.07

Finding the Fourth Proportional to 1,472,206.29, 2,208,309.77 and 461,328.07

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Solution

The fourth proportional to 1,472,206.29, 2,208,309.77 and 461,328.07 is: 691,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,206.29 : 2,208,309.77 = 461,328.07 : x
  2. Step 2: Convert to fraction form
    1,472,206.29/2,208,309.77 = 461,328.07/x
  3. Step 3: Cross multiply
    1,472,206.29x = 2,208,309.77 × 461,328.07
  4. Step 4: Simplify right side
    1,472,206.29x = 1,018,755,284,156.24
  5. Step 5: Solve for x
    x = 1,018,755,284,156.24/1,472,206.29
  6. Step 6: Final answer
    x = 691,992.21

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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.