Home / 1,316,383.84-1,974,652.31-369,828.37

Finding the Fourth Proportional to 1,316,383.84, 1,974,652.31 and 369,828.37

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Solution

The fourth proportional to 1,316,383.84, 1,974,652.31 and 369,828.37 is: 554,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,383.84 : 1,974,652.31 = 369,828.37 : x
  2. Step 2: Convert to fraction form
    1,316,383.84/1,974,652.31 = 369,828.37/x
  3. Step 3: Cross multiply
    1,316,383.84x = 1,974,652.31 × 369,828.37
  4. Step 4: Simplify right side
    1,316,383.84x = 730,282,445,124.04
  5. Step 5: Solve for x
    x = 730,282,445,124.04/1,316,383.84
  6. Step 6: Final answer
    x = 554,764.06

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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.