Home / 1,584,415.49-2,377,096.90-1,123,681.10

Finding the Fourth Proportional to 1,584,415.49, 2,377,096.90 and 1,123,681.10

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Solution

The fourth proportional to 1,584,415.49, 2,377,096.90 and 1,123,681.10 is: 1,685,857.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,415.49 : 2,377,096.90 = 1,123,681.10 : x
  2. Step 2: Convert to fraction form
    1,584,415.49/2,377,096.90 = 1,123,681.10/x
  3. Step 3: Cross multiply
    1,584,415.49x = 2,377,096.90 × 1,123,681.10
  4. Step 4: Simplify right side
    1,584,415.49x = 2,671,098,844,703.90
  5. Step 5: Solve for x
    x = 2,671,098,844,703.90/1,584,415.49
  6. Step 6: Final answer
    x = 1,685,857.57

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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.