Home / 1,313,819.93-1,813,074.13-710,207.93

Finding the Fourth Proportional to 1,313,819.93, 1,813,074.13 and 710,207.93

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Solution

The fourth proportional to 1,313,819.93, 1,813,074.13 and 710,207.93 is: 980,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,819.93 : 1,813,074.13 = 710,207.93 : x
  2. Step 2: Convert to fraction form
    1,313,819.93/1,813,074.13 = 710,207.93/x
  3. Step 3: Cross multiply
    1,313,819.93x = 1,813,074.13 × 710,207.93
  4. Step 4: Simplify right side
    1,313,819.93x = 1,287,659,630,224.30
  5. Step 5: Solve for x
    x = 1,287,659,630,224.30/1,313,819.93
  6. Step 6: Final answer
    x = 980,088.37

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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.