Home / 1,015,138.95-1,400,873.23-601,953.70

Finding the Fourth Proportional to 1,015,138.95, 1,400,873.23 and 601,953.70

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Solution

The fourth proportional to 1,015,138.95, 1,400,873.23 and 601,953.70 is: 830,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,138.95 : 1,400,873.23 = 601,953.70 : x
  2. Step 2: Convert to fraction form
    1,015,138.95/1,400,873.23 = 601,953.70/x
  3. Step 3: Cross multiply
    1,015,138.95x = 1,400,873.23 × 601,953.70
  4. Step 4: Simplify right side
    1,015,138.95x = 843,260,824,029.45
  5. Step 5: Solve for x
    x = 843,260,824,029.45/1,015,138.95
  6. Step 6: Final answer
    x = 830,685.12

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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.