Home / 1,536,222.63-2,119,826.46-847,881.81

Finding the Fourth Proportional to 1,536,222.63, 2,119,826.46 and 847,881.81

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Solution

The fourth proportional to 1,536,222.63, 2,119,826.46 and 847,881.81 is: 1,169,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,222.63 : 2,119,826.46 = 847,881.81 : x
  2. Step 2: Convert to fraction form
    1,536,222.63/2,119,826.46 = 847,881.81/x
  3. Step 3: Cross multiply
    1,536,222.63x = 2,119,826.46 × 847,881.81
  4. Step 4: Simplify right side
    1,536,222.63x = 1,797,362,295,790.69
  5. Step 5: Solve for x
    x = 1,797,362,295,790.69/1,536,222.63
  6. Step 6: Final answer
    x = 1,169,988.16

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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.