Home / 1,078,357.15-1,488,124.56-594,942.67

Finding the Fourth Proportional to 1,078,357.15, 1,488,124.56 and 594,942.67

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Solution

The fourth proportional to 1,078,357.15, 1,488,124.56 and 594,942.67 is: 821,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,357.15 : 1,488,124.56 = 594,942.67 : x
  2. Step 2: Convert to fraction form
    1,078,357.15/1,488,124.56 = 594,942.67/x
  3. Step 3: Cross multiply
    1,078,357.15x = 1,488,124.56 × 594,942.67
  4. Step 4: Simplify right side
    1,078,357.15x = 885,348,799,763.61
  5. Step 5: Solve for x
    x = 885,348,799,763.61/1,078,357.15
  6. Step 6: Final answer
    x = 821,016.30

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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.