Home / 1,448,836.65-1,999,294.56-804,206.10

Finding the Fourth Proportional to 1,448,836.65, 1,999,294.56 and 804,206.10

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Solution

The fourth proportional to 1,448,836.65, 1,999,294.56 and 804,206.10 is: 1,109,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,836.65 : 1,999,294.56 = 804,206.10 : x
  2. Step 2: Convert to fraction form
    1,448,836.65/1,999,294.56 = 804,206.10/x
  3. Step 3: Cross multiply
    1,448,836.65x = 1,999,294.56 × 804,206.10
  4. Step 4: Simplify right side
    1,448,836.65x = 1,607,844,880,848.82
  5. Step 5: Solve for x
    x = 1,607,844,880,848.82/1,448,836.65
  6. Step 6: Final answer
    x = 1,109,748.90

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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.