Home / 1,130,596.44-1,696,156.80-372,410.64

Finding the Fourth Proportional to 1,130,596.44, 1,696,156.80 and 372,410.64

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Solution

The fourth proportional to 1,130,596.44, 1,696,156.80 and 372,410.64 is: 558,702.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,596.44 : 1,696,156.80 = 372,410.64 : x
  2. Step 2: Convert to fraction form
    1,130,596.44/1,696,156.80 = 372,410.64/x
  3. Step 3: Cross multiply
    1,130,596.44x = 1,696,156.80 × 372,410.64
  4. Step 4: Simplify right side
    1,130,596.44x = 631,666,839,428.35
  5. Step 5: Solve for x
    x = 631,666,839,428.35/1,130,596.44
  6. Step 6: Final answer
    x = 558,702.31

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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.