Home / 1,624,824.32-2,437,734.72-727,021.76

Finding the Fourth Proportional to 1,624,824.32, 2,437,734.72 and 727,021.76

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Solution

The fourth proportional to 1,624,824.32, 2,437,734.72 and 727,021.76 is: 1,090,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,824.32 : 2,437,734.72 = 727,021.76 : x
  2. Step 2: Convert to fraction form
    1,624,824.32/2,437,734.72 = 727,021.76/x
  3. Step 3: Cross multiply
    1,624,824.32x = 2,437,734.72 × 727,021.76
  4. Step 4: Simplify right side
    1,624,824.32x = 1,772,286,186,547.51
  5. Step 5: Solve for x
    x = 1,772,286,186,547.51/1,624,824.32
  6. Step 6: Final answer
    x = 1,090,755.58

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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.