Home / 1,095,343.80-1,643,202.50-488,352.36

Finding the Fourth Proportional to 1,095,343.80, 1,643,202.50 and 488,352.36

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Solution

The fourth proportional to 1,095,343.80, 1,643,202.50 and 488,352.36 is: 732,611.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,343.80 : 1,643,202.50 = 488,352.36 : x
  2. Step 2: Convert to fraction form
    1,095,343.80/1,643,202.50 = 488,352.36/x
  3. Step 3: Cross multiply
    1,095,343.80x = 1,643,202.50 × 488,352.36
  4. Step 4: Simplify right side
    1,095,343.80x = 802,461,818,832.90
  5. Step 5: Solve for x
    x = 802,461,818,832.90/1,095,343.80
  6. Step 6: Final answer
    x = 732,611.82

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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.