Home / 1,314,323.10-1,813,766.04-710,711.10

Finding the Fourth Proportional to 1,314,323.10, 1,813,766.04 and 710,711.10

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Solution

The fourth proportional to 1,314,323.10, 1,813,766.04 and 710,711.10 is: 980,781.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,323.10 : 1,813,766.04 = 710,711.10 : x
  2. Step 2: Convert to fraction form
    1,314,323.10/1,813,766.04 = 710,711.10/x
  3. Step 3: Cross multiply
    1,314,323.10x = 1,813,766.04 × 710,711.10
  4. Step 4: Simplify right side
    1,314,323.10x = 1,289,063,657,431.04
  5. Step 5: Solve for x
    x = 1,289,063,657,431.04/1,314,323.10
  6. Step 6: Final answer
    x = 980,781.41

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Double scale
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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.