Home / 1,313,637.01-1,812,819.09-710,025.01

Finding the Fourth Proportional to 1,313,637.01, 1,812,819.09 and 710,025.01

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Solution

The fourth proportional to 1,313,637.01, 1,812,819.09 and 710,025.01 is: 979,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,637.01 : 1,812,819.09 = 710,025.01 : x
  2. Step 2: Convert to fraction form
    1,313,637.01/1,812,819.09 = 710,025.01/x
  3. Step 3: Cross multiply
    1,313,637.01x = 1,812,819.09 × 710,025.01
  4. Step 4: Simplify right side
    1,313,637.01x = 1,287,146,892,505.44
  5. Step 5: Solve for x
    x = 1,287,146,892,505.44/1,313,637.01
  6. Step 6: Final answer
    x = 979,834.52

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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.