Home / 1,555,740.93-2,334,702.22-644,937.45

Finding the Fourth Proportional to 1,555,740.93, 2,334,702.22 and 644,937.45

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Solution

The fourth proportional to 1,555,740.93, 2,334,702.22 and 644,937.45 is: 967,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,740.93 : 2,334,702.22 = 644,937.45 : x
  2. Step 2: Convert to fraction form
    1,555,740.93/2,334,702.22 = 644,937.45/x
  3. Step 3: Cross multiply
    1,555,740.93x = 2,334,702.22 × 644,937.45
  4. Step 4: Simplify right side
    1,555,740.93x = 1,505,736,885,908.66
  5. Step 5: Solve for x
    x = 1,505,736,885,908.66/1,555,740.93
  6. Step 6: Final answer
    x = 967,858.37

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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.