Home / 1,308,463.10-1,805,870.31-735,550.46

Finding the Fourth Proportional to 1,308,463.10, 1,805,870.31 and 735,550.46

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Solution

The fourth proportional to 1,308,463.10, 1,805,870.31 and 735,550.46 is: 1,015,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,463.10 : 1,805,870.31 = 735,550.46 : x
  2. Step 2: Convert to fraction form
    1,308,463.10/1,805,870.31 = 735,550.46/x
  3. Step 3: Cross multiply
    1,308,463.10x = 1,805,870.31 × 735,550.46
  4. Step 4: Simplify right side
    1,308,463.10x = 1,328,308,737,220.84
  5. Step 5: Solve for x
    x = 1,328,308,737,220.84/1,308,463.10
  6. Step 6: Final answer
    x = 1,015,167.14

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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.