Home / 1,533,386.16-2,116,087.36-845,082.84

Finding the Fourth Proportional to 1,533,386.16, 2,116,087.36 and 845,082.84

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Solution

The fourth proportional to 1,533,386.16, 2,116,087.36 and 845,082.84 is: 1,166,222.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,386.16 : 2,116,087.36 = 845,082.84 : x
  2. Step 2: Convert to fraction form
    1,533,386.16/2,116,087.36 = 845,082.84/x
  3. Step 3: Cross multiply
    1,533,386.16x = 2,116,087.36 × 845,082.84
  4. Step 4: Simplify right side
    1,533,386.16x = 1,788,269,112,173.33
  5. Step 5: Solve for x
    x = 1,788,269,112,173.33/1,533,386.16
  6. Step 6: Final answer
    x = 1,166,222.29

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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.