Home / 1,630,536.94-2,443,141.98-991,036.24

Finding the Fourth Proportional to 1,630,536.94, 2,443,141.98 and 991,036.24

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Solution

The fourth proportional to 1,630,536.94, 2,443,141.98 and 991,036.24 is: 1,484,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,536.94 : 2,443,141.98 = 991,036.24 : x
  2. Step 2: Convert to fraction form
    1,630,536.94/2,443,141.98 = 991,036.24/x
  3. Step 3: Cross multiply
    1,630,536.94x = 2,443,141.98 × 991,036.24
  4. Step 4: Simplify right side
    1,630,536.94x = 2,421,242,241,645.36
  5. Step 5: Solve for x
    x = 2,421,242,241,645.36/1,630,536.94
  6. Step 6: Final answer
    x = 1,484,935.53

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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.