Home / 1,316,390.84-1,974,662.84-369,835.36

Finding the Fourth Proportional to 1,316,390.84, 1,974,662.84 and 369,835.36

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Solution

The fourth proportional to 1,316,390.84, 1,974,662.84 and 369,835.36 is: 554,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,390.84 : 1,974,662.84 = 369,835.36 : x
  2. Step 2: Convert to fraction form
    1,316,390.84/1,974,662.84 = 369,835.36/x
  3. Step 3: Cross multiply
    1,316,390.84x = 1,974,662.84 × 369,835.36
  4. Step 4: Simplify right side
    1,316,390.84x = 730,300,142,310.02
  5. Step 5: Solve for x
    x = 730,300,142,310.02/1,316,390.84
  6. Step 6: Final answer
    x = 554,774.55

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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.