Home / 1,308,361.52-1,805,590.08-735,399.92

Finding the Fourth Proportional to 1,308,361.52, 1,805,590.08 and 735,399.92

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Solution

The fourth proportional to 1,308,361.52, 1,805,590.08 and 735,399.92 is: 1,014,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,361.52 : 1,805,590.08 = 735,399.92 : x
  2. Step 2: Convert to fraction form
    1,308,361.52/1,805,590.08 = 735,399.92/x
  3. Step 3: Cross multiply
    1,308,361.52x = 1,805,590.08 × 735,399.92
  4. Step 4: Simplify right side
    1,308,361.52x = 1,327,830,800,384.79
  5. Step 5: Solve for x
    x = 1,327,830,800,384.79/1,308,361.52
  6. Step 6: Final answer
    x = 1,014,880.66

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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.