Home / 1,035,451.80-1,545,784.38-875,975.76

Finding the Fourth Proportional to 1,035,451.80, 1,545,784.38 and 875,975.76

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Solution

The fourth proportional to 1,035,451.80, 1,545,784.38 and 875,975.76 is: 1,307,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,451.80 : 1,545,784.38 = 875,975.76 : x
  2. Step 2: Convert to fraction form
    1,035,451.80/1,545,784.38 = 875,975.76/x
  3. Step 3: Cross multiply
    1,035,451.80x = 1,545,784.38 × 875,975.76
  4. Step 4: Simplify right side
    1,035,451.80x = 1,354,069,647,066.63
  5. Step 5: Solve for x
    x = 1,354,069,647,066.63/1,035,451.80
  6. Step 6: Final answer
    x = 1,307,709.01

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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.