Home / 1,365,411.34-2,037,734.67-1,214,079.14

Finding the Fourth Proportional to 1,365,411.34, 2,037,734.67 and 1,214,079.14

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Solution

The fourth proportional to 1,365,411.34, 2,037,734.67 and 1,214,079.14 is: 1,811,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,411.34 : 2,037,734.67 = 1,214,079.14 : x
  2. Step 2: Convert to fraction form
    1,365,411.34/2,037,734.67 = 1,214,079.14/x
  3. Step 3: Cross multiply
    1,365,411.34x = 2,037,734.67 × 1,214,079.14
  4. Step 4: Simplify right side
    1,365,411.34x = 2,473,971,165,348.92
  5. Step 5: Solve for x
    x = 2,473,971,165,348.92/1,365,411.34
  6. Step 6: Final answer
    x = 1,811,887.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.