Home / 1,604,858.52-2,214,691.02-879,746.52

Finding the Fourth Proportional to 1,604,858.52, 2,214,691.02 and 879,746.52

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Solution

The fourth proportional to 1,604,858.52, 2,214,691.02 and 879,746.52 is: 1,214,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,858.52 : 2,214,691.02 = 879,746.52 : x
  2. Step 2: Convert to fraction form
    1,604,858.52/2,214,691.02 = 879,746.52/x
  3. Step 3: Cross multiply
    1,604,858.52x = 2,214,691.02 × 879,746.52
  4. Step 4: Simplify right side
    1,604,858.52x = 1,948,366,717,720.25
  5. Step 5: Solve for x
    x = 1,948,366,717,720.25/1,604,858.52
  6. Step 6: Final answer
    x = 1,214,042.67

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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.