Home / 1,018,476-1,528,050.96-545,055.84

Finding the Fourth Proportional to 1,018,476, 1,528,050.96 and 545,055.84

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Solution

The fourth proportional to 1,018,476, 1,528,050.96 and 545,055.84 is: 817,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,476 : 1,528,050.96 = 545,055.84 : x
  2. Step 2: Convert to fraction form
    1,018,476/1,528,050.96 = 545,055.84/x
  3. Step 3: Cross multiply
    1,018,476x = 1,528,050.96 × 545,055.84
  4. Step 4: Simplify right side
    1,018,476x = 832,873,099,565.61
  5. Step 5: Solve for x
    x = 832,873,099,565.61/1,018,476
  6. Step 6: Final answer
    x = 817,764.09

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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.