Home / 1,602,171.36-2,210,846.40-957,463.20

Finding the Fourth Proportional to 1,602,171.36, 2,210,846.40 and 957,463.20

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Solution

The fourth proportional to 1,602,171.36, 2,210,846.40 and 957,463.20 is: 1,321,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,171.36 : 2,210,846.40 = 957,463.20 : x
  2. Step 2: Convert to fraction form
    1,602,171.36/2,210,846.40 = 957,463.20/x
  3. Step 3: Cross multiply
    1,602,171.36x = 2,210,846.40 × 957,463.20
  4. Step 4: Simplify right side
    1,602,171.36x = 2,116,804,068,852.48
  5. Step 5: Solve for x
    x = 2,116,804,068,852.48/1,602,171.36
  6. Step 6: Final answer
    x = 1,321,209.53

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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.