Home / 1,935,732.65-2,671,294.87-1,076,285.39

Finding the Fourth Proportional to 1,935,732.65, 2,671,294.87 and 1,076,285.39

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Solution

The fourth proportional to 1,935,732.65, 2,671,294.87 and 1,076,285.39 is: 1,485,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,732.65 : 2,671,294.87 = 1,076,285.39 : x
  2. Step 2: Convert to fraction form
    1,935,732.65/2,671,294.87 = 1,076,285.39/x
  3. Step 3: Cross multiply
    1,935,732.65x = 2,671,294.87 × 1,076,285.39
  4. Step 4: Simplify right side
    1,935,732.65x = 2,875,075,637,923.76
  5. Step 5: Solve for x
    x = 2,875,075,637,923.76/1,935,732.65
  6. Step 6: Final answer
    x = 1,485,264.84

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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.