Home / 1,078,308.68-1,488,065.89-594,873.83

Finding the Fourth Proportional to 1,078,308.68, 1,488,065.89 and 594,873.83

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Solution

The fourth proportional to 1,078,308.68, 1,488,065.89 and 594,873.83 is: 820,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,308.68 : 1,488,065.89 = 594,873.83 : x
  2. Step 2: Convert to fraction form
    1,078,308.68/1,488,065.89 = 594,873.83/x
  3. Step 3: Cross multiply
    1,078,308.68x = 1,488,065.89 × 594,873.83
  4. Step 4: Simplify right side
    1,078,308.68x = 885,211,457,509.64
  5. Step 5: Solve for x
    x = 885,211,457,509.64/1,078,308.68
  6. Step 6: Final answer
    x = 820,925.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.