Home / 1,314,374.06-1,813,836.30-710,762.06

Finding the Fourth Proportional to 1,314,374.06, 1,813,836.30 and 710,762.06

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Solution

The fourth proportional to 1,314,374.06, 1,813,836.30 and 710,762.06 is: 980,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,374.06 : 1,813,836.30 = 710,762.06 : x
  2. Step 2: Convert to fraction form
    1,314,374.06/1,813,836.30 = 710,762.06/x
  3. Step 3: Cross multiply
    1,314,374.06x = 1,813,836.30 × 710,762.06
  4. Step 4: Simplify right side
    1,314,374.06x = 1,289,206,026,960.01
  5. Step 5: Solve for x
    x = 1,289,206,026,960.01/1,314,374.06
  6. Step 6: Final answer
    x = 980,851.69

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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.