Home / 1,666,985.04-2,300,450.40-903,038.04

Finding the Fourth Proportional to 1,666,985.04, 2,300,450.40 and 903,038.04

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Solution

The fourth proportional to 1,666,985.04, 2,300,450.40 and 903,038.04 is: 1,246,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,985.04 : 2,300,450.40 = 903,038.04 : x
  2. Step 2: Convert to fraction form
    1,666,985.04/2,300,450.40 = 903,038.04/x
  3. Step 3: Cross multiply
    1,666,985.04x = 2,300,450.40 × 903,038.04
  4. Step 4: Simplify right side
    1,666,985.04x = 2,077,394,220,333.22
  5. Step 5: Solve for x
    x = 2,077,394,220,333.22/1,666,985.04
  6. Step 6: Final answer
    x = 1,246,198.48

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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.