Home / 1,935,941.64-2,671,489.72-1,076,483.44

Finding the Fourth Proportional to 1,935,941.64, 2,671,489.72 and 1,076,483.44

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Solution

The fourth proportional to 1,935,941.64, 2,671,489.72 and 1,076,483.44 is: 1,485,486.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,941.64 : 2,671,489.72 = 1,076,483.44 : x
  2. Step 2: Convert to fraction form
    1,935,941.64/2,671,489.72 = 1,076,483.44/x
  3. Step 3: Cross multiply
    1,935,941.64x = 2,671,489.72 × 1,076,483.44
  4. Step 4: Simplify right side
    1,935,941.64x = 2,875,814,443,710.24
  5. Step 5: Solve for x
    x = 2,875,814,443,710.24/1,935,941.64
  6. Step 6: Final answer
    x = 1,485,486.12

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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.