Home / 1,355,550.83-2,031,907.52-456,681.95

Finding the Fourth Proportional to 1,355,550.83, 2,031,907.52 and 456,681.95

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Solution

The fourth proportional to 1,355,550.83, 2,031,907.52 and 456,681.95 is: 684,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,550.83 : 2,031,907.52 = 456,681.95 : x
  2. Step 2: Convert to fraction form
    1,355,550.83/2,031,907.52 = 456,681.95/x
  3. Step 3: Cross multiply
    1,355,550.83x = 2,031,907.52 × 456,681.95
  4. Step 4: Simplify right side
    1,355,550.83x = 927,935,479,435.43
  5. Step 5: Solve for x
    x = 927,935,479,435.43/1,355,550.83
  6. Step 6: Final answer
    x = 684,544.96

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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.