Home / 1,122,898.07-1,549,603.41-613,600.49

Finding the Fourth Proportional to 1,122,898.07, 1,549,603.41 and 613,600.49

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Solution

The fourth proportional to 1,122,898.07, 1,549,603.41 and 613,600.49 is: 846,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,898.07 : 1,549,603.41 = 613,600.49 : x
  2. Step 2: Convert to fraction form
    1,122,898.07/1,549,603.41 = 613,600.49/x
  3. Step 3: Cross multiply
    1,122,898.07x = 1,549,603.41 × 613,600.49
  4. Step 4: Simplify right side
    1,122,898.07x = 950,837,411,681.67
  5. Step 5: Solve for x
    x = 950,837,411,681.67/1,122,898.07
  6. Step 6: Final answer
    x = 846,770.90

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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.