Home / 1,316,383.30-1,974,429.15-369,849.70

Finding the Fourth Proportional to 1,316,383.30, 1,974,429.15 and 369,849.70

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Solution

The fourth proportional to 1,316,383.30, 1,974,429.15 and 369,849.70 is: 554,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,383.30 : 1,974,429.15 = 369,849.70 : x
  2. Step 2: Convert to fraction form
    1,316,383.30/1,974,429.15 = 369,849.70/x
  3. Step 3: Cross multiply
    1,316,383.30x = 1,974,429.15 × 369,849.70
  4. Step 4: Simplify right side
    1,316,383.30x = 730,242,028,798.76
  5. Step 5: Solve for x
    x = 730,242,028,798.76/1,316,383.30
  6. Step 6: Final answer
    x = 554,733.59

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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.