Home / 1,946,145.80-2,919,497.70-598,421.60

Finding the Fourth Proportional to 1,946,145.80, 2,919,497.70 and 598,421.60

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Solution

The fourth proportional to 1,946,145.80, 2,919,497.70 and 598,421.60 is: 897,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,145.80 : 2,919,497.70 = 598,421.60 : x
  2. Step 2: Convert to fraction form
    1,946,145.80/2,919,497.70 = 598,421.60/x
  3. Step 3: Cross multiply
    1,946,145.80x = 2,919,497.70 × 598,421.60
  4. Step 4: Simplify right side
    1,946,145.80x = 1,747,090,484,830.32
  5. Step 5: Solve for x
    x = 1,747,090,484,830.32/1,946,145.80
  6. Step 6: Final answer
    x = 897,718.19

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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.