Home / 1,078,703.58-1,488,583.50-595,262.40

Finding the Fourth Proportional to 1,078,703.58, 1,488,583.50 and 595,262.40

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Solution

The fourth proportional to 1,078,703.58, 1,488,583.50 and 595,262.40 is: 821,446.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,703.58 : 1,488,583.50 = 595,262.40 : x
  2. Step 2: Convert to fraction form
    1,078,703.58/1,488,583.50 = 595,262.40/x
  3. Step 3: Cross multiply
    1,078,703.58x = 1,488,583.50 × 595,262.40
  4. Step 4: Simplify right side
    1,078,703.58x = 886,097,786,810.40
  5. Step 5: Solve for x
    x = 886,097,786,810.40/1,078,703.58
  6. Step 6: Final answer
    x = 821,446.97

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Double scale
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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.