Home / 1,456,783.10-2,010,507.64-845,122.94

Finding the Fourth Proportional to 1,456,783.10, 2,010,507.64 and 845,122.94

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Solution

The fourth proportional to 1,456,783.10, 2,010,507.64 and 845,122.94 is: 1,166,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,783.10 : 2,010,507.64 = 845,122.94 : x
  2. Step 2: Convert to fraction form
    1,456,783.10/2,010,507.64 = 845,122.94/x
  3. Step 3: Cross multiply
    1,456,783.10x = 2,010,507.64 × 845,122.94
  4. Step 4: Simplify right side
    1,456,783.10x = 1,699,126,127,609.26
  5. Step 5: Solve for x
    x = 1,699,126,127,609.26/1,456,783.10
  6. Step 6: Final answer
    x = 1,166,354.91

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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.