Home / 1,935,943.08-2,671,491.69-1,076,484.90

Finding the Fourth Proportional to 1,935,943.08, 2,671,491.69 and 1,076,484.90

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Solution

The fourth proportional to 1,935,943.08, 2,671,491.69 and 1,076,484.90 is: 1,485,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,943.08 : 2,671,491.69 = 1,076,484.90 : x
  2. Step 2: Convert to fraction form
    1,935,943.08/2,671,491.69 = 1,076,484.90/x
  3. Step 3: Cross multiply
    1,935,943.08x = 2,671,491.69 × 1,076,484.90
  4. Step 4: Simplify right side
    1,935,943.08x = 2,875,820,464,760.48
  5. Step 5: Solve for x
    x = 2,875,820,464,760.48/1,935,943.08
  6. Step 6: Final answer
    x = 1,485,488.13

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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.