Home / 893,823.90-1,339,569.45-360,908.70

Finding the Fourth Proportional to 893,823.90, 1,339,569.45 and 360,908.70

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Solution

The fourth proportional to 893,823.90, 1,339,569.45 and 360,908.70 is: 540,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,823.90 : 1,339,569.45 = 360,908.70 : x
  2. Step 2: Convert to fraction form
    893,823.90/1,339,569.45 = 360,908.70/x
  3. Step 3: Cross multiply
    893,823.90x = 1,339,569.45 × 360,908.70
  4. Step 4: Simplify right side
    893,823.90x = 483,462,268,759.22
  5. Step 5: Solve for x
    x = 483,462,268,759.22/893,823.90
  6. Step 6: Final answer
    x = 540,892.08

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1.5x scale

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.