Home / 983,845.02-1,357,748.10-548,262.84

Finding the Fourth Proportional to 983,845.02, 1,357,748.10 and 548,262.84

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Solution

The fourth proportional to 983,845.02, 1,357,748.10 and 548,262.84 is: 756,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,845.02 : 1,357,748.10 = 548,262.84 : x
  2. Step 2: Convert to fraction form
    983,845.02/1,357,748.10 = 548,262.84/x
  3. Step 3: Cross multiply
    983,845.02x = 1,357,748.10 × 548,262.84
  4. Step 4: Simplify right side
    983,845.02x = 744,402,829,310.60
  5. Step 5: Solve for x
    x = 744,402,829,310.60/983,845.02
  6. Step 6: Final answer
    x = 756,626.11

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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.