Home / 1,068,345.75-1,474,313.22-609,459.57

Finding the Fourth Proportional to 1,068,345.75, 1,474,313.22 and 609,459.57

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Solution

The fourth proportional to 1,068,345.75, 1,474,313.22 and 609,459.57 is: 841,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,345.75 : 1,474,313.22 = 609,459.57 : x
  2. Step 2: Convert to fraction form
    1,068,345.75/1,474,313.22 = 609,459.57/x
  3. Step 3: Cross multiply
    1,068,345.75x = 1,474,313.22 × 609,459.57
  4. Step 4: Simplify right side
    1,068,345.75x = 898,534,301,106.52
  5. Step 5: Solve for x
    x = 898,534,301,106.52/1,068,345.75
  6. Step 6: Final answer
    x = 841,051.97

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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.