Home / 1,314,329.10-1,813,774.32-710,717.10

Finding the Fourth Proportional to 1,314,329.10, 1,813,774.32 and 710,717.10

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Solution

The fourth proportional to 1,314,329.10, 1,813,774.32 and 710,717.10 is: 980,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,329.10 : 1,813,774.32 = 710,717.10 : x
  2. Step 2: Convert to fraction form
    1,314,329.10/1,813,774.32 = 710,717.10/x
  3. Step 3: Cross multiply
    1,314,329.10x = 1,813,774.32 × 710,717.10
  4. Step 4: Simplify right side
    1,314,329.10x = 1,289,080,424,764.87
  5. Step 5: Solve for x
    x = 1,289,080,424,764.87/1,314,329.10
  6. Step 6: Final answer
    x = 980,789.69

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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.