Home / 1,260,869.34-1,891,100.93-362,106.63

Finding the Fourth Proportional to 1,260,869.34, 1,891,100.93 and 362,106.63

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Solution

The fourth proportional to 1,260,869.34, 1,891,100.93 and 362,106.63 is: 543,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,869.34 : 1,891,100.93 = 362,106.63 : x
  2. Step 2: Convert to fraction form
    1,260,869.34/1,891,100.93 = 362,106.63/x
  3. Step 3: Cross multiply
    1,260,869.34x = 1,891,100.93 × 362,106.63
  4. Step 4: Simplify right side
    1,260,869.34x = 684,780,182,941.63
  5. Step 5: Solve for x
    x = 684,780,182,941.63/1,260,869.34
  6. Step 6: Final answer
    x = 543,101.62

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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.