Home / 2,458,931.72-3,688,528.80-775,904

Finding the Fourth Proportional to 2,458,931.72, 3,688,528.80 and 775,904

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Solution

The fourth proportional to 2,458,931.72, 3,688,528.80 and 775,904 is: 1,163,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,931.72 : 3,688,528.80 = 775,904 : x
  2. Step 2: Convert to fraction form
    2,458,931.72/3,688,528.80 = 775,904/x
  3. Step 3: Cross multiply
    2,458,931.72x = 3,688,528.80 × 775,904
  4. Step 4: Simplify right side
    2,458,931.72x = 2,861,944,250,035.20
  5. Step 5: Solve for x
    x = 2,861,944,250,035.20/2,458,931.72
  6. Step 6: Final answer
    x = 1,163,897.41

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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.