Home / 1,445,295.30-2,168,050.48-434,336.34

Finding the Fourth Proportional to 1,445,295.30, 2,168,050.48 and 434,336.34

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Solution

The fourth proportional to 1,445,295.30, 2,168,050.48 and 434,336.34 is: 651,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,295.30 : 2,168,050.48 = 434,336.34 : x
  2. Step 2: Convert to fraction form
    1,445,295.30/2,168,050.48 = 434,336.34/x
  3. Step 3: Cross multiply
    1,445,295.30x = 2,168,050.48 × 434,336.34
  4. Step 4: Simplify right side
    1,445,295.30x = 941,663,110,418.44
  5. Step 5: Solve for x
    x = 941,663,110,418.44/1,445,295.30
  6. Step 6: Final answer
    x = 651,536.82

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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.