Home / 1,496,964.35-2,065,809.12-808,636.04

Finding the Fourth Proportional to 1,496,964.35, 2,065,809.12 and 808,636.04

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Solution

The fourth proportional to 1,496,964.35, 2,065,809.12 and 808,636.04 is: 1,115,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,964.35 : 2,065,809.12 = 808,636.04 : x
  2. Step 2: Convert to fraction form
    1,496,964.35/2,065,809.12 = 808,636.04/x
  3. Step 3: Cross multiply
    1,496,964.35x = 2,065,809.12 × 808,636.04
  4. Step 4: Simplify right side
    1,496,964.35x = 1,670,487,695,863.64
  5. Step 5: Solve for x
    x = 1,670,487,695,863.64/1,496,964.35
  6. Step 6: Final answer
    x = 1,115,916.82

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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.