Home / 1,935,319.89-2,670,832.60-1,075,894.50

Finding the Fourth Proportional to 1,935,319.89, 2,670,832.60 and 1,075,894.50

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Solution

The fourth proportional to 1,935,319.89, 2,670,832.60 and 1,075,894.50 is: 1,484,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,319.89 : 2,670,832.60 = 1,075,894.50 : x
  2. Step 2: Convert to fraction form
    1,935,319.89/2,670,832.60 = 1,075,894.50/x
  3. Step 3: Cross multiply
    1,935,319.89x = 2,670,832.60 × 1,075,894.50
  4. Step 4: Simplify right side
    1,935,319.89x = 2,873,534,102,070.96
  5. Step 5: Solve for x
    x = 2,873,534,102,070.96/1,935,319.89
  6. Step 6: Final answer
    x = 1,484,785.08

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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.