Home / 1,846,276.78-2,547,990.35-1,030,639.69

Finding the Fourth Proportional to 1,846,276.78, 2,547,990.35 and 1,030,639.69

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Solution

The fourth proportional to 1,846,276.78, 2,547,990.35 and 1,030,639.69 is: 1,422,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,276.78 : 2,547,990.35 = 1,030,639.69 : x
  2. Step 2: Convert to fraction form
    1,846,276.78/2,547,990.35 = 1,030,639.69/x
  3. Step 3: Cross multiply
    1,846,276.78x = 2,547,990.35 × 1,030,639.69
  4. Step 4: Simplify right side
    1,846,276.78x = 2,626,059,984,446.99
  5. Step 5: Solve for x
    x = 2,626,059,984,446.99/1,846,276.78
  6. Step 6: Final answer
    x = 1,422,354.44

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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.