Home / 1,135,548.99-1,698,210.76-1,009,927.71

Finding the Fourth Proportional to 1,135,548.99, 1,698,210.76 and 1,009,927.71

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Solution

The fourth proportional to 1,135,548.99, 1,698,210.76 and 1,009,927.71 is: 1,510,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,548.99 : 1,698,210.76 = 1,009,927.71 : x
  2. Step 2: Convert to fraction form
    1,135,548.99/1,698,210.76 = 1,009,927.71/x
  3. Step 3: Cross multiply
    1,135,548.99x = 1,698,210.76 × 1,009,927.71
  4. Step 4: Simplify right side
    1,135,548.99x = 1,715,070,103,944.16
  5. Step 5: Solve for x
    x = 1,715,070,103,944.16/1,135,548.99
  6. Step 6: Final answer
    x = 1,510,344.44

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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.