Home / 1,158,276.84-1,598,420.96-648,982.86

Finding the Fourth Proportional to 1,158,276.84, 1,598,420.96 and 648,982.86

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Solution

The fourth proportional to 1,158,276.84, 1,598,420.96 and 648,982.86 is: 895,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,276.84 : 1,598,420.96 = 648,982.86 : x
  2. Step 2: Convert to fraction form
    1,158,276.84/1,598,420.96 = 648,982.86/x
  3. Step 3: Cross multiply
    1,158,276.84x = 1,598,420.96 × 648,982.86
  4. Step 4: Simplify right side
    1,158,276.84x = 1,037,347,806,104.75
  5. Step 5: Solve for x
    x = 1,037,347,806,104.75/1,158,276.84
  6. Step 6: Final answer
    x = 895,595.74

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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.