Home / 889,752.60-1,334,628.54-357,273.46

Finding the Fourth Proportional to 889,752.60, 1,334,628.54 and 357,273.46

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Solution

The fourth proportional to 889,752.60, 1,334,628.54 and 357,273.46 is: 535,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,752.60 : 1,334,628.54 = 357,273.46 : x
  2. Step 2: Convert to fraction form
    889,752.60/1,334,628.54 = 357,273.46/x
  3. Step 3: Cross multiply
    889,752.60x = 1,334,628.54 × 357,273.46
  4. Step 4: Simplify right side
    889,752.60x = 476,827,356,300.55
  5. Step 5: Solve for x
    x = 476,827,356,300.55/889,752.60
  6. Step 6: Final answer
    x = 535,910.05

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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.