Home / 1,921,456.02-2,882,080.08-974,802.14

Finding the Fourth Proportional to 1,921,456.02, 2,882,080.08 and 974,802.14

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Solution

The fourth proportional to 1,921,456.02, 2,882,080.08 and 974,802.14 is: 1,462,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,456.02 : 2,882,080.08 = 974,802.14 : x
  2. Step 2: Convert to fraction form
    1,921,456.02/2,882,080.08 = 974,802.14/x
  3. Step 3: Cross multiply
    1,921,456.02x = 2,882,080.08 × 974,802.14
  4. Step 4: Simplify right side
    1,921,456.02x = 2,809,457,829,635.37
  5. Step 5: Solve for x
    x = 2,809,457,829,635.37/1,921,456.02
  6. Step 6: Final answer
    x = 1,462,150.47

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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.