Home / 1,475,179.84-2,213,163.53-528,646.24

Finding the Fourth Proportional to 1,475,179.84, 2,213,163.53 and 528,646.24

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Solution

The fourth proportional to 1,475,179.84, 2,213,163.53 and 528,646.24 is: 793,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,179.84 : 2,213,163.53 = 528,646.24 : x
  2. Step 2: Convert to fraction form
    1,475,179.84/2,213,163.53 = 528,646.24/x
  3. Step 3: Cross multiply
    1,475,179.84x = 2,213,163.53 × 528,646.24
  4. Step 4: Simplify right side
    1,475,179.84x = 1,169,980,578,639.63
  5. Step 5: Solve for x
    x = 1,169,980,578,639.63/1,475,179.84
  6. Step 6: Final answer
    x = 793,110.47

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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.