Home / 714,362.09-1,071,400.37-335,185.29

Finding the Fourth Proportional to 714,362.09, 1,071,400.37 and 335,185.29

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Solution

The fourth proportional to 714,362.09, 1,071,400.37 and 335,185.29 is: 502,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,362.09 : 1,071,400.37 = 335,185.29 : x
  2. Step 2: Convert to fraction form
    714,362.09/1,071,400.37 = 335,185.29/x
  3. Step 3: Cross multiply
    714,362.09x = 1,071,400.37 × 335,185.29
  4. Step 4: Simplify right side
    714,362.09x = 359,117,642,048.63
  5. Step 5: Solve for x
    x = 359,117,642,048.63/714,362.09
  6. Step 6: Final answer
    x = 502,710.95

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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.