Home / 1,109,054.46-1,655,558.95-974,533.46

Finding the Fourth Proportional to 1,109,054.46, 1,655,558.95 and 974,533.46

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Solution

The fourth proportional to 1,109,054.46, 1,655,558.95 and 974,533.46 is: 1,454,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,054.46 : 1,655,558.95 = 974,533.46 : x
  2. Step 2: Convert to fraction form
    1,109,054.46/1,655,558.95 = 974,533.46/x
  3. Step 3: Cross multiply
    1,109,054.46x = 1,655,558.95 × 974,533.46
  4. Step 4: Simplify right side
    1,109,054.46x = 1,613,397,591,777.47
  5. Step 5: Solve for x
    x = 1,613,397,591,777.47/1,109,054.46
  6. Step 6: Final answer
    x = 1,454,750.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.