Home / 1,314,097.36-1,813,454.34-710,485.36

Finding the Fourth Proportional to 1,314,097.36, 1,813,454.34 and 710,485.36

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Solution

The fourth proportional to 1,314,097.36, 1,813,454.34 and 710,485.36 is: 980,469.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,097.36 : 1,813,454.34 = 710,485.36 : x
  2. Step 2: Convert to fraction form
    1,314,097.36/1,813,454.34 = 710,485.36/x
  3. Step 3: Cross multiply
    1,314,097.36x = 1,813,454.34 × 710,485.36
  4. Step 4: Simplify right side
    1,314,097.36x = 1,288,432,759,598.46
  5. Step 5: Solve for x
    x = 1,288,432,759,598.46/1,314,097.36
  6. Step 6: Final answer
    x = 980,469.79

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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.