Home / 1,341,631.94-2,012,461.95-395,020.58

Finding the Fourth Proportional to 1,341,631.94, 2,012,461.95 and 395,020.58

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Solution

The fourth proportional to 1,341,631.94, 2,012,461.95 and 395,020.58 is: 592,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,631.94 : 2,012,461.95 = 395,020.58 : x
  2. Step 2: Convert to fraction form
    1,341,631.94/2,012,461.95 = 395,020.58/x
  3. Step 3: Cross multiply
    1,341,631.94x = 2,012,461.95 × 395,020.58
  4. Step 4: Simplify right side
    1,341,631.94x = 794,963,886,716.93
  5. Step 5: Solve for x
    x = 794,963,886,716.93/1,341,631.94
  6. Step 6: Final answer
    x = 592,535.00

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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.