Home / 1,071,763.61-1,479,030.08-581,733.14

Finding the Fourth Proportional to 1,071,763.61, 1,479,030.08 and 581,733.14

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Solution

The fourth proportional to 1,071,763.61, 1,479,030.08 and 581,733.14 is: 802,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,763.61 : 1,479,030.08 = 581,733.14 : x
  2. Step 2: Convert to fraction form
    1,071,763.61/1,479,030.08 = 581,733.14/x
  3. Step 3: Cross multiply
    1,071,763.61x = 1,479,030.08 × 581,733.14
  4. Step 4: Simplify right side
    1,071,763.61x = 860,400,802,289.04
  5. Step 5: Solve for x
    x = 860,400,802,289.04/1,071,763.61
  6. Step 6: Final answer
    x = 802,789.72

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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.