Home / 1,559,906.96-2,350,507.95-1,281,826.82

Finding the Fourth Proportional to 1,559,906.96, 2,350,507.95 and 1,281,826.82

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Solution

The fourth proportional to 1,559,906.96, 2,350,507.95 and 1,281,826.82 is: 1,931,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,906.96 : 2,350,507.95 = 1,281,826.82 : x
  2. Step 2: Convert to fraction form
    1,559,906.96/2,350,507.95 = 1,281,826.82/x
  3. Step 3: Cross multiply
    1,559,906.96x = 2,350,507.95 × 1,281,826.82
  4. Step 4: Simplify right side
    1,559,906.96x = 3,012,944,136,809.49
  5. Step 5: Solve for x
    x = 3,012,944,136,809.49/1,559,906.96
  6. Step 6: Final answer
    x = 1,931,489.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.