Home / 1,018,477-1,528,052.46-545,056.84

Finding the Fourth Proportional to 1,018,477, 1,528,052.46 and 545,056.84

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Solution

The fourth proportional to 1,018,477, 1,528,052.46 and 545,056.84 is: 817,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,477 : 1,528,052.46 = 545,056.84 : x
  2. Step 2: Convert to fraction form
    1,018,477/1,528,052.46 = 545,056.84/x
  3. Step 3: Cross multiply
    1,018,477x = 1,528,052.46 × 545,056.84
  4. Step 4: Simplify right side
    1,018,477x = 832,875,445,201.83
  5. Step 5: Solve for x
    x = 832,875,445,201.83/1,018,477
  6. Step 6: Final answer
    x = 817,765.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.