Home / 1,757,872.16-2,425,911.36-994,040

Finding the Fourth Proportional to 1,757,872.16, 2,425,911.36 and 994,040

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Solution

The fourth proportional to 1,757,872.16, 2,425,911.36 and 994,040 is: 1,371,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,872.16 : 2,425,911.36 = 994,040 : x
  2. Step 2: Convert to fraction form
    1,757,872.16/2,425,911.36 = 994,040/x
  3. Step 3: Cross multiply
    1,757,872.16x = 2,425,911.36 × 994,040
  4. Step 4: Simplify right side
    1,757,872.16x = 2,411,452,928,294.40
  5. Step 5: Solve for x
    x = 2,411,452,928,294.40/1,757,872.16
  6. Step 6: Final answer
    x = 1,371,802.22

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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.