Home / 755,835.48-1,043,052.75-416,303.73

Finding the Fourth Proportional to 755,835.48, 1,043,052.75 and 416,303.73

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Solution

The fourth proportional to 755,835.48, 1,043,052.75 and 416,303.73 is: 574,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,835.48 : 1,043,052.75 = 416,303.73 : x
  2. Step 2: Convert to fraction form
    755,835.48/1,043,052.75 = 416,303.73/x
  3. Step 3: Cross multiply
    755,835.48x = 1,043,052.75 × 416,303.73
  4. Step 4: Simplify right side
    755,835.48x = 434,226,750,411.76
  5. Step 5: Solve for x
    x = 434,226,750,411.76/755,835.48
  6. Step 6: Final answer
    x = 574,499.03

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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.