Home / 1,790,575.02-2,685,074.37-948,929.58

Finding the Fourth Proportional to 1,790,575.02, 2,685,074.37 and 948,929.58

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Solution

The fourth proportional to 1,790,575.02, 2,685,074.37 and 948,929.58 is: 1,422,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,575.02 : 2,685,074.37 = 948,929.58 : x
  2. Step 2: Convert to fraction form
    1,790,575.02/2,685,074.37 = 948,929.58/x
  3. Step 3: Cross multiply
    1,790,575.02x = 2,685,074.37 × 948,929.58
  4. Step 4: Simplify right side
    1,790,575.02x = 2,547,946,494,192.86
  5. Step 5: Solve for x
    x = 2,547,946,494,192.86/1,790,575.02
  6. Step 6: Final answer
    x = 1,422,976.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.