Home / 1,608,852.48-2,220,603.11-920,923.13

Finding the Fourth Proportional to 1,608,852.48, 2,220,603.11 and 920,923.13

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Solution

The fourth proportional to 1,608,852.48, 2,220,603.11 and 920,923.13 is: 1,271,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,852.48 : 2,220,603.11 = 920,923.13 : x
  2. Step 2: Convert to fraction form
    1,608,852.48/2,220,603.11 = 920,923.13/x
  3. Step 3: Cross multiply
    1,608,852.48x = 2,220,603.11 × 920,923.13
  4. Step 4: Simplify right side
    1,608,852.48x = 2,045,004,750,841.30
  5. Step 5: Solve for x
    x = 2,045,004,750,841.30/1,608,852.48
  6. Step 6: Final answer
    x = 1,271,095.25

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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.