Home / 876,968.15-1,315,868.58-607,510.95

Finding the Fourth Proportional to 876,968.15, 1,315,868.58 and 607,510.95

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Solution

The fourth proportional to 876,968.15, 1,315,868.58 and 607,510.95 is: 911,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,968.15 : 1,315,868.58 = 607,510.95 : x
  2. Step 2: Convert to fraction form
    876,968.15/1,315,868.58 = 607,510.95/x
  3. Step 3: Cross multiply
    876,968.15x = 1,315,868.58 × 607,510.95
  4. Step 4: Simplify right side
    876,968.15x = 799,404,575,499.58
  5. Step 5: Solve for x
    x = 799,404,575,499.58/876,968.15
  6. Step 6: Final answer
    x = 911,554.86

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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.