Home / 1,456,273.51-2,009,670.77-802,922.98

Finding the Fourth Proportional to 1,456,273.51, 2,009,670.77 and 802,922.98

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Solution

The fourth proportional to 1,456,273.51, 2,009,670.77 and 802,922.98 is: 1,108,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,273.51 : 2,009,670.77 = 802,922.98 : x
  2. Step 2: Convert to fraction form
    1,456,273.51/2,009,670.77 = 802,922.98/x
  3. Step 3: Cross multiply
    1,456,273.51x = 2,009,670.77 × 802,922.98
  4. Step 4: Simplify right side
    1,456,273.51x = 1,613,610,843,467.29
  5. Step 5: Solve for x
    x = 1,613,610,843,467.29/1,456,273.51
  6. Step 6: Final answer
    x = 1,108,041.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.