Home / 1,298,663.44-1,946,946.12-541,075.48

Finding the Fourth Proportional to 1,298,663.44, 1,946,946.12 and 541,075.48

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Solution

The fourth proportional to 1,298,663.44, 1,946,946.12 and 541,075.48 is: 811,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,663.44 : 1,946,946.12 = 541,075.48 : x
  2. Step 2: Convert to fraction form
    1,298,663.44/1,946,946.12 = 541,075.48/x
  3. Step 3: Cross multiply
    1,298,663.44x = 1,946,946.12 × 541,075.48
  4. Step 4: Simplify right side
    1,298,663.44x = 1,053,444,806,413.14
  5. Step 5: Solve for x
    x = 1,053,444,806,413.14/1,298,663.44
  6. Step 6: Final answer
    x = 811,176.15

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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.