Home / 749,068.52-1,033,714.56-481,263.08

Finding the Fourth Proportional to 749,068.52, 1,033,714.56 and 481,263.08

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Solution

The fourth proportional to 749,068.52, 1,033,714.56 and 481,263.08 is: 664,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,068.52 : 1,033,714.56 = 481,263.08 : x
  2. Step 2: Convert to fraction form
    749,068.52/1,033,714.56 = 481,263.08/x
  3. Step 3: Cross multiply
    749,068.52x = 1,033,714.56 × 481,263.08
  4. Step 4: Simplify right side
    749,068.52x = 497,488,652,986.45
  5. Step 5: Solve for x
    x = 497,488,652,986.45/749,068.52
  6. Step 6: Final answer
    x = 664,143.05

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1.5x scale

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.