Home / 1,845,830.87-2,546,942.06-1,030,032.61

Finding the Fourth Proportional to 1,845,830.87, 2,546,942.06 and 1,030,032.61

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Solution

The fourth proportional to 1,845,830.87, 2,546,942.06 and 1,030,032.61 is: 1,421,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,830.87 : 2,546,942.06 = 1,030,032.61 : x
  2. Step 2: Convert to fraction form
    1,845,830.87/2,546,942.06 = 1,030,032.61/x
  3. Step 3: Cross multiply
    1,845,830.87x = 2,546,942.06 × 1,030,032.61
  4. Step 4: Simplify right side
    1,845,830.87x = 2,623,433,359,695.70
  5. Step 5: Solve for x
    x = 2,623,433,359,695.70/1,845,830.87
  6. Step 6: Final answer
    x = 1,421,275.05

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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.