Home / 793,113.72-1,094,038.80-506,310.54

Finding the Fourth Proportional to 793,113.72, 1,094,038.80 and 506,310.54

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Solution

The fourth proportional to 793,113.72, 1,094,038.80 and 506,310.54 is: 698,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,113.72 : 1,094,038.80 = 506,310.54 : x
  2. Step 2: Convert to fraction form
    793,113.72/1,094,038.80 = 506,310.54/x
  3. Step 3: Cross multiply
    793,113.72x = 1,094,038.80 × 506,310.54
  4. Step 4: Simplify right side
    793,113.72x = 553,923,375,608.95
  5. Step 5: Solve for x
    x = 553,923,375,608.95/793,113.72
  6. Step 6: Final answer
    x = 698,416.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.