Home / 1,124,477.60-1,686,715.07-366,317.87

Finding the Fourth Proportional to 1,124,477.60, 1,686,715.07 and 366,317.87

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Solution

The fourth proportional to 1,124,477.60, 1,686,715.07 and 366,317.87 is: 549,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,477.60 : 1,686,715.07 = 366,317.87 : x
  2. Step 2: Convert to fraction form
    1,124,477.60/1,686,715.07 = 366,317.87/x
  3. Step 3: Cross multiply
    1,124,477.60x = 1,686,715.07 × 366,317.87
  4. Step 4: Simplify right side
    1,124,477.60x = 617,873,861,474.14
  5. Step 5: Solve for x
    x = 617,873,861,474.14/1,124,477.60
  6. Step 6: Final answer
    x = 549,476.37

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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.