Home / 1,015,702.98-1,523,111.53-384,173.92

Finding the Fourth Proportional to 1,015,702.98, 1,523,111.53 and 384,173.92

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Solution

The fourth proportional to 1,015,702.98, 1,523,111.53 and 384,173.92 is: 576,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,702.98 : 1,523,111.53 = 384,173.92 : x
  2. Step 2: Convert to fraction form
    1,015,702.98/1,523,111.53 = 384,173.92/x
  3. Step 3: Cross multiply
    1,015,702.98x = 1,523,111.53 × 384,173.92
  4. Step 4: Simplify right side
    1,015,702.98x = 585,139,725,156.43
  5. Step 5: Solve for x
    x = 585,139,725,156.43/1,015,702.98
  6. Step 6: Final answer
    x = 576,093.35

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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.