Home / 1,596,740.80-2,395,111.20-1,490,987.20

Finding the Fourth Proportional to 1,596,740.80, 2,395,111.20 and 1,490,987.20

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Solution

The fourth proportional to 1,596,740.80, 2,395,111.20 and 1,490,987.20 is: 2,236,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,740.80 : 2,395,111.20 = 1,490,987.20 : x
  2. Step 2: Convert to fraction form
    1,596,740.80/2,395,111.20 = 1,490,987.20/x
  3. Step 3: Cross multiply
    1,596,740.80x = 2,395,111.20 × 1,490,987.20
  4. Step 4: Simplify right side
    1,596,740.80x = 3,571,080,141,776.64
  5. Step 5: Solve for x
    x = 3,571,080,141,776.64/1,596,740.80
  6. Step 6: Final answer
    x = 2,236,480.80

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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.