Home / 1,057,819.48-1,459,430.31-676,066.48

Finding the Fourth Proportional to 1,057,819.48, 1,459,430.31 and 676,066.48

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Solution

The fourth proportional to 1,057,819.48, 1,459,430.31 and 676,066.48 is: 932,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,819.48 : 1,459,430.31 = 676,066.48 : x
  2. Step 2: Convert to fraction form
    1,057,819.48/1,459,430.31 = 676,066.48/x
  3. Step 3: Cross multiply
    1,057,819.48x = 1,459,430.31 × 676,066.48
  4. Step 4: Simplify right side
    1,057,819.48x = 986,671,912,487.01
  5. Step 5: Solve for x
    x = 986,671,912,487.01/1,057,819.48
  6. Step 6: Final answer
    x = 932,741.30

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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.