Home / 1,078,501.45-1,488,339.99-595,084.54

Finding the Fourth Proportional to 1,078,501.45, 1,488,339.99 and 595,084.54

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Solution

The fourth proportional to 1,078,501.45, 1,488,339.99 and 595,084.54 is: 821,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,501.45 : 1,488,339.99 = 595,084.54 : x
  2. Step 2: Convert to fraction form
    1,078,501.45/1,488,339.99 = 595,084.54/x
  3. Step 3: Cross multiply
    1,078,501.45x = 1,488,339.99 × 595,084.54
  4. Step 4: Simplify right side
    1,078,501.45x = 885,688,118,312.76
  5. Step 5: Solve for x
    x = 885,688,118,312.76/1,078,501.45
  6. Step 6: Final answer
    x = 821,221.07

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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.