Home / 1,499,808.64-2,069,415.84-888,153.52

Finding the Fourth Proportional to 1,499,808.64, 2,069,415.84 and 888,153.52

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Solution

The fourth proportional to 1,499,808.64, 2,069,415.84 and 888,153.52 is: 1,225,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,808.64 : 2,069,415.84 = 888,153.52 : x
  2. Step 2: Convert to fraction form
    1,499,808.64/2,069,415.84 = 888,153.52/x
  3. Step 3: Cross multiply
    1,499,808.64x = 2,069,415.84 × 888,153.52
  4. Step 4: Simplify right side
    1,499,808.64x = 1,837,958,962,639.76
  5. Step 5: Solve for x
    x = 1,837,958,962,639.76/1,499,808.64
  6. Step 6: Final answer
    x = 1,225,462.31

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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.