Home / 1,594.08-2,390.64-619.95

Finding the Fourth Proportional to 1,594.08, 2,390.64 and 619.95

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Solution

The fourth proportional to 1,594.08, 2,390.64 and 619.95 is: 929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.08 : 2,390.64 = 619.95 : x
  2. Step 2: Convert to fraction form
    1,594.08/2,390.64 = 619.95/x
  3. Step 3: Cross multiply
    1,594.08x = 2,390.64 × 619.95
  4. Step 4: Simplify right side
    1,594.08x = 1,482,077.27
  5. Step 5: Solve for x
    x = 1,482,077.27/1,594.08
  6. Step 6: Final answer
    x = 929.74

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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.