Home / 1,018,071.99-1,404,950.90-559,197.32

Finding the Fourth Proportional to 1,018,071.99, 1,404,950.90 and 559,197.32

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Solution

The fourth proportional to 1,018,071.99, 1,404,950.90 and 559,197.32 is: 771,698.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,071.99 : 1,404,950.90 = 559,197.32 : x
  2. Step 2: Convert to fraction form
    1,018,071.99/1,404,950.90 = 559,197.32/x
  3. Step 3: Cross multiply
    1,018,071.99x = 1,404,950.90 × 559,197.32
  4. Step 4: Simplify right side
    1,018,071.99x = 785,644,768,190.85
  5. Step 5: Solve for x
    x = 785,644,768,190.85/1,018,071.99
  6. Step 6: Final answer
    x = 771,698.64

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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.