Home / 1,750,376.86-2,415,511.02-1,015,479.76

Finding the Fourth Proportional to 1,750,376.86, 2,415,511.02 and 1,015,479.76

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Solution

The fourth proportional to 1,750,376.86, 2,415,511.02 and 1,015,479.76 is: 1,401,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,376.86 : 2,415,511.02 = 1,015,479.76 : x
  2. Step 2: Convert to fraction form
    1,750,376.86/2,415,511.02 = 1,015,479.76/x
  3. Step 3: Cross multiply
    1,750,376.86x = 2,415,511.02 × 1,015,479.76
  4. Step 4: Simplify right side
    1,750,376.86x = 2,452,902,550,866.96
  5. Step 5: Solve for x
    x = 2,452,902,550,866.96/1,750,376.86
  6. Step 6: Final answer
    x = 1,401,356.82

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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.