Home / 1,426,709.34-2,140,764.48-573,746.49

Finding the Fourth Proportional to 1,426,709.34, 2,140,764.48 and 573,746.49

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Solution

The fourth proportional to 1,426,709.34, 2,140,764.48 and 573,746.49 is: 860,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,709.34 : 2,140,764.48 = 573,746.49 : x
  2. Step 2: Convert to fraction form
    1,426,709.34/2,140,764.48 = 573,746.49/x
  3. Step 3: Cross multiply
    1,426,709.34x = 2,140,764.48 × 573,746.49
  4. Step 4: Simplify right side
    1,426,709.34x = 1,228,256,106,316.68
  5. Step 5: Solve for x
    x = 1,228,256,106,316.68/1,426,709.34
  6. Step 6: Final answer
    x = 860,901.43

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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.