Home / 1,036,130.25-1,554,282.87-288,176.25

Finding the Fourth Proportional to 1,036,130.25, 1,554,282.87 and 288,176.25

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Solution

The fourth proportional to 1,036,130.25, 1,554,282.87 and 288,176.25 is: 432,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,130.25 : 1,554,282.87 = 288,176.25 : x
  2. Step 2: Convert to fraction form
    1,036,130.25/1,554,282.87 = 288,176.25/x
  3. Step 3: Cross multiply
    1,036,130.25x = 1,554,282.87 × 288,176.25
  4. Step 4: Simplify right side
    1,036,130.25x = 447,907,408,915.84
  5. Step 5: Solve for x
    x = 447,907,408,915.84/1,036,130.25
  6. Step 6: Final answer
    x = 432,288.71

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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.