Home / 976,346.06-1,458,581.76-631,984.22

Finding the Fourth Proportional to 976,346.06, 1,458,581.76 and 631,984.22

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Solution

The fourth proportional to 976,346.06, 1,458,581.76 and 631,984.22 is: 944,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,346.06 : 1,458,581.76 = 631,984.22 : x
  2. Step 2: Convert to fraction form
    976,346.06/1,458,581.76 = 631,984.22/x
  3. Step 3: Cross multiply
    976,346.06x = 1,458,581.76 × 631,984.22
  4. Step 4: Simplify right side
    976,346.06x = 921,800,660,503.67
  5. Step 5: Solve for x
    x = 921,800,660,503.67/976,346.06
  6. Step 6: Final answer
    x = 944,133.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.