Home / 1,094,089.96-1,641,867.81-384,120.10

Finding the Fourth Proportional to 1,094,089.96, 1,641,867.81 and 384,120.10

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Solution

The fourth proportional to 1,094,089.96, 1,641,867.81 and 384,120.10 is: 576,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,089.96 : 1,641,867.81 = 384,120.10 : x
  2. Step 2: Convert to fraction form
    1,094,089.96/1,641,867.81 = 384,120.10/x
  3. Step 3: Cross multiply
    1,094,089.96x = 1,641,867.81 × 384,120.10
  4. Step 4: Simplify right side
    1,094,089.96x = 630,674,427,363.98
  5. Step 5: Solve for x
    x = 630,674,427,363.98/1,094,089.96
  6. Step 6: Final answer
    x = 576,437.45

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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.