Home / 1,362,441.48-1,880,317-750,656.98

Finding the Fourth Proportional to 1,362,441.48, 1,880,317 and 750,656.98

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Solution

The fourth proportional to 1,362,441.48, 1,880,317 and 750,656.98 is: 1,035,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,441.48 : 1,880,317 = 750,656.98 : x
  2. Step 2: Convert to fraction form
    1,362,441.48/1,880,317 = 750,656.98/x
  3. Step 3: Cross multiply
    1,362,441.48x = 1,880,317 × 750,656.98
  4. Step 4: Simplify right side
    1,362,441.48x = 1,411,473,080,662.66
  5. Step 5: Solve for x
    x = 1,411,473,080,662.66/1,362,441.48
  6. Step 6: Final answer
    x = 1,035,988.04

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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.