Home / 1,210,184.60-1,814,853.74-357,029.75

Finding the Fourth Proportional to 1,210,184.60, 1,814,853.74 and 357,029.75

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Solution

The fourth proportional to 1,210,184.60, 1,814,853.74 and 357,029.75 is: 535,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,184.60 : 1,814,853.74 = 357,029.75 : x
  2. Step 2: Convert to fraction form
    1,210,184.60/1,814,853.74 = 357,029.75/x
  3. Step 3: Cross multiply
    1,210,184.60x = 1,814,853.74 × 357,029.75
  4. Step 4: Simplify right side
    1,210,184.60x = 647,956,779,830.75
  5. Step 5: Solve for x
    x = 647,956,779,830.75/1,210,184.60
  6. Step 6: Final answer
    x = 535,419.79

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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.