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Finding the Fourth Proportional to 1,810,706.04, 2,716,065 and 673,718.76

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Solution

The fourth proportional to 1,810,706.04, 2,716,065 and 673,718.76 is: 1,010,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,706.04 : 2,716,065 = 673,718.76 : x
  2. Step 2: Convert to fraction form
    1,810,706.04/2,716,065 = 673,718.76/x
  3. Step 3: Cross multiply
    1,810,706.04x = 2,716,065 × 673,718.76
  4. Step 4: Simplify right side
    1,810,706.04x = 1,829,863,943,879.40
  5. Step 5: Solve for x
    x = 1,829,863,943,879.40/1,810,706.04
  6. Step 6: Final answer
    x = 1,010,580.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.