Home / 1,314,077.46-1,813,429.53-710,465.46

Finding the Fourth Proportional to 1,314,077.46, 1,813,429.53 and 710,465.46

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Solution

The fourth proportional to 1,314,077.46, 1,813,429.53 and 710,465.46 is: 980,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,077.46 : 1,813,429.53 = 710,465.46 : x
  2. Step 2: Convert to fraction form
    1,314,077.46/1,813,429.53 = 710,465.46/x
  3. Step 3: Cross multiply
    1,314,077.46x = 1,813,429.53 × 710,465.46
  4. Step 4: Simplify right side
    1,314,077.46x = 1,288,379,045,209.03
  5. Step 5: Solve for x
    x = 1,288,379,045,209.03/1,314,077.46
  6. Step 6: Final answer
    x = 980,443.76

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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.