Home / 1,588,661.80-2,380,368.30-1,352,465.80

Finding the Fourth Proportional to 1,588,661.80, 2,380,368.30 and 1,352,465.80

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Solution

The fourth proportional to 1,588,661.80, 2,380,368.30 and 1,352,465.80 is: 2,026,464.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,661.80 : 2,380,368.30 = 1,352,465.80 : x
  2. Step 2: Convert to fraction form
    1,588,661.80/2,380,368.30 = 1,352,465.80/x
  3. Step 3: Cross multiply
    1,588,661.80x = 2,380,368.30 × 1,352,465.80
  4. Step 4: Simplify right side
    1,588,661.80x = 3,219,366,717,154.14
  5. Step 5: Solve for x
    x = 3,219,366,717,154.14/1,588,661.80
  6. Step 6: Final answer
    x = 2,026,464.49

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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.