Home / 1,807,135.20-2,710,702.80-995,320.80

Finding the Fourth Proportional to 1,807,135.20, 2,710,702.80 and 995,320.80

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Solution

The fourth proportional to 1,807,135.20, 2,710,702.80 and 995,320.80 is: 1,492,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,135.20 : 2,710,702.80 = 995,320.80 : x
  2. Step 2: Convert to fraction form
    1,807,135.20/2,710,702.80 = 995,320.80/x
  3. Step 3: Cross multiply
    1,807,135.20x = 2,710,702.80 × 995,320.80
  4. Step 4: Simplify right side
    1,807,135.20x = 2,698,018,879,458.24
  5. Step 5: Solve for x
    x = 2,698,018,879,458.24/1,807,135.20
  6. Step 6: Final answer
    x = 1,492,981.20

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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.