Home / 1,457,353.32-2,010,617.54-845,168.28

Finding the Fourth Proportional to 1,457,353.32, 2,010,617.54 and 845,168.28

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Solution

The fourth proportional to 1,457,353.32, 2,010,617.54 and 845,168.28 is: 1,166,024.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,353.32 : 2,010,617.54 = 845,168.28 : x
  2. Step 2: Convert to fraction form
    1,457,353.32/2,010,617.54 = 845,168.28/x
  3. Step 3: Cross multiply
    1,457,353.32x = 2,010,617.54 × 845,168.28
  4. Step 4: Simplify right side
    1,457,353.32x = 1,699,310,168,019.63
  5. Step 5: Solve for x
    x = 1,699,310,168,019.63/1,457,353.32
  6. Step 6: Final answer
    x = 1,166,024.84

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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.