Home / 1,097,609.81-1,646,005.52-377,750.39

Finding the Fourth Proportional to 1,097,609.81, 1,646,005.52 and 377,750.39

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Solution

The fourth proportional to 1,097,609.81, 1,646,005.52 and 377,750.39 is: 566,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,609.81 : 1,646,005.52 = 377,750.39 : x
  2. Step 2: Convert to fraction form
    1,097,609.81/1,646,005.52 = 377,750.39/x
  3. Step 3: Cross multiply
    1,097,609.81x = 1,646,005.52 × 377,750.39
  4. Step 4: Simplify right side
    1,097,609.81x = 621,779,219,836.50
  5. Step 5: Solve for x
    x = 621,779,219,836.50/1,097,609.81
  6. Step 6: Final answer
    x = 566,484.75

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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.