Home / 1,089,465.52-1,634,460.90-341,511.52

Finding the Fourth Proportional to 1,089,465.52, 1,634,460.90 and 341,511.52

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Solution

The fourth proportional to 1,089,465.52, 1,634,460.90 and 341,511.52 is: 512,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,465.52 : 1,634,460.90 = 341,511.52 : x
  2. Step 2: Convert to fraction form
    1,089,465.52/1,634,460.90 = 341,511.52/x
  3. Step 3: Cross multiply
    1,089,465.52x = 1,634,460.90 × 341,511.52
  4. Step 4: Simplify right side
    1,089,465.52x = 558,187,226,339.57
  5. Step 5: Solve for x
    x = 558,187,226,339.57/1,089,465.52
  6. Step 6: Final answer
    x = 512,349.60

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1.5x scale

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.