Home / 1,071,734.30-1,478,974.76-581,693.30

Finding the Fourth Proportional to 1,071,734.30, 1,478,974.76 and 581,693.30

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Solution

The fourth proportional to 1,071,734.30, 1,478,974.76 and 581,693.30 is: 802,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,734.30 : 1,478,974.76 = 581,693.30 : x
  2. Step 2: Convert to fraction form
    1,071,734.30/1,478,974.76 = 581,693.30/x
  3. Step 3: Cross multiply
    1,071,734.30x = 1,478,974.76 × 581,693.30
  4. Step 4: Simplify right side
    1,071,734.30x = 860,309,701,366.23
  5. Step 5: Solve for x
    x = 860,309,701,366.23/1,071,734.30
  6. Step 6: Final answer
    x = 802,726.67

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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.