Home / 1,610,530.49-2,222,574.44-885,396.47

Finding the Fourth Proportional to 1,610,530.49, 2,222,574.44 and 885,396.47

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Solution

The fourth proportional to 1,610,530.49, 2,222,574.44 and 885,396.47 is: 1,221,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,530.49 : 2,222,574.44 = 885,396.47 : x
  2. Step 2: Convert to fraction form
    1,610,530.49/2,222,574.44 = 885,396.47/x
  3. Step 3: Cross multiply
    1,610,530.49x = 2,222,574.44 × 885,396.47
  4. Step 4: Simplify right side
    1,610,530.49x = 1,967,859,565,430.71
  5. Step 5: Solve for x
    x = 1,967,859,565,430.71/1,610,530.49
  6. Step 6: Final answer
    x = 1,221,870.42

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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.