Home / 1,358,823.39-2,038,677.95-684,852.86

Finding the Fourth Proportional to 1,358,823.39, 2,038,677.95 and 684,852.86

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Solution

The fourth proportional to 1,358,823.39, 2,038,677.95 and 684,852.86 is: 1,027,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,823.39 : 2,038,677.95 = 684,852.86 : x
  2. Step 2: Convert to fraction form
    1,358,823.39/2,038,677.95 = 684,852.86/x
  3. Step 3: Cross multiply
    1,358,823.39x = 2,038,677.95 × 684,852.86
  4. Step 4: Simplify right side
    1,358,823.39x = 1,396,194,424,676.44
  5. Step 5: Solve for x
    x = 1,396,194,424,676.44/1,358,823.39
  6. Step 6: Final answer
    x = 1,027,502.50

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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.