Home / 1,816,767.44-2,507,038.54-1,000,810.72

Finding the Fourth Proportional to 1,816,767.44, 2,507,038.54 and 1,000,810.72

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Solution

The fourth proportional to 1,816,767.44, 2,507,038.54 and 1,000,810.72 is: 1,381,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,767.44 : 2,507,038.54 = 1,000,810.72 : x
  2. Step 2: Convert to fraction form
    1,816,767.44/2,507,038.54 = 1,000,810.72/x
  3. Step 3: Cross multiply
    1,816,767.44x = 2,507,038.54 × 1,000,810.72
  4. Step 4: Simplify right side
    1,816,767.44x = 2,509,071,046,285.15
  5. Step 5: Solve for x
    x = 2,509,071,046,285.15/1,816,767.44
  6. Step 6: Final answer
    x = 1,381,063.42

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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.