Home / 1,457,346.30-2,010,607.84-845,161.26

Finding the Fourth Proportional to 1,457,346.30, 2,010,607.84 and 845,161.26

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Solution

The fourth proportional to 1,457,346.30, 2,010,607.84 and 845,161.26 is: 1,166,015.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,346.30 : 2,010,607.84 = 845,161.26 : x
  2. Step 2: Convert to fraction form
    1,457,346.30/2,010,607.84 = 845,161.26/x
  3. Step 3: Cross multiply
    1,457,346.30x = 2,010,607.84 × 845,161.26
  4. Step 4: Simplify right side
    1,457,346.30x = 1,699,287,855,420.28
  5. Step 5: Solve for x
    x = 1,699,287,855,420.28/1,457,346.30
  6. Step 6: Final answer
    x = 1,166,015.14

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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.