Home / 1,054,768.28-1,455,475.95-589,535.06

Finding the Fourth Proportional to 1,054,768.28, 1,455,475.95 and 589,535.06

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Solution

The fourth proportional to 1,054,768.28, 1,455,475.95 and 589,535.06 is: 813,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,768.28 : 1,455,475.95 = 589,535.06 : x
  2. Step 2: Convert to fraction form
    1,054,768.28/1,455,475.95 = 589,535.06/x
  3. Step 3: Cross multiply
    1,054,768.28x = 1,455,475.95 × 589,535.06
  4. Step 4: Simplify right side
    1,054,768.28x = 858,054,094,234.43
  5. Step 5: Solve for x
    x = 858,054,094,234.43/1,054,768.28
  6. Step 6: Final answer
    x = 813,500.10

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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.