Home / 1,482,426.36-2,045,967.84-938,612.76

Finding the Fourth Proportional to 1,482,426.36, 2,045,967.84 and 938,612.76

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Solution

The fourth proportional to 1,482,426.36, 2,045,967.84 and 938,612.76 is: 1,295,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,426.36 : 2,045,967.84 = 938,612.76 : x
  2. Step 2: Convert to fraction form
    1,482,426.36/2,045,967.84 = 938,612.76/x
  3. Step 3: Cross multiply
    1,482,426.36x = 2,045,967.84 × 938,612.76
  4. Step 4: Simplify right side
    1,482,426.36x = 1,920,371,521,173.64
  5. Step 5: Solve for x
    x = 1,920,371,521,173.64/1,482,426.36
  6. Step 6: Final answer
    x = 1,295,424.56

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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.