Home / 1,316,383.34-1,974,651.56-369,827.87

Finding the Fourth Proportional to 1,316,383.34, 1,974,651.56 and 369,827.87

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Solution

The fourth proportional to 1,316,383.34, 1,974,651.56 and 369,827.87 is: 554,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,383.34 : 1,974,651.56 = 369,827.87 : x
  2. Step 2: Convert to fraction form
    1,316,383.34/1,974,651.56 = 369,827.87/x
  3. Step 3: Cross multiply
    1,316,383.34x = 1,974,651.56 × 369,827.87
  4. Step 4: Simplify right side
    1,316,383.34x = 730,281,178,577.84
  5. Step 5: Solve for x
    x = 730,281,178,577.84/1,316,383.34
  6. Step 6: Final answer
    x = 554,763.31

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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.