Home / 1,837,290.15-2,755,757.03-557,908.70

Finding the Fourth Proportional to 1,837,290.15, 2,755,757.03 and 557,908.70

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Solution

The fourth proportional to 1,837,290.15, 2,755,757.03 and 557,908.70 is: 836,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,290.15 : 2,755,757.03 = 557,908.70 : x
  2. Step 2: Convert to fraction form
    1,837,290.15/2,755,757.03 = 557,908.70/x
  3. Step 3: Cross multiply
    1,837,290.15x = 2,755,757.03 × 557,908.70
  4. Step 4: Simplify right side
    1,837,290.15x = 1,537,460,808,693.07
  5. Step 5: Solve for x
    x = 1,537,460,808,693.07/1,837,290.15
  6. Step 6: Final answer
    x = 836,808.93

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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.