Home / 896,374.84-1,344,825.02-289,151.03

Finding the Fourth Proportional to 896,374.84, 1,344,825.02 and 289,151.03

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Solution

The fourth proportional to 896,374.84, 1,344,825.02 and 289,151.03 is: 433,811.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,374.84 : 1,344,825.02 = 289,151.03 : x
  2. Step 2: Convert to fraction form
    896,374.84/1,344,825.02 = 289,151.03/x
  3. Step 3: Cross multiply
    896,374.84x = 1,344,825.02 × 289,151.03
  4. Step 4: Simplify right side
    896,374.84x = 388,857,539,702.77
  5. Step 5: Solve for x
    x = 388,857,539,702.77/896,374.84
  6. Step 6: Final answer
    x = 433,811.31

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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.