Home / 904,811.02-1,357,402.85-265,135.56

Finding the Fourth Proportional to 904,811.02, 1,357,402.85 and 265,135.56

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Solution

The fourth proportional to 904,811.02, 1,357,402.85 and 265,135.56 is: 397,757.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,811.02 : 1,357,402.85 = 265,135.56 : x
  2. Step 2: Convert to fraction form
    904,811.02/1,357,402.85 = 265,135.56/x
  3. Step 3: Cross multiply
    904,811.02x = 1,357,402.85 × 265,135.56
  4. Step 4: Simplify right side
    904,811.02x = 359,895,764,117.51
  5. Step 5: Solve for x
    x = 359,895,764,117.51/904,811.02
  6. Step 6: Final answer
    x = 397,757.94

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1.5x scale

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.