Home / 735,541.89-1,015,091.18-553,933.41

Finding the Fourth Proportional to 735,541.89, 1,015,091.18 and 553,933.41

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Solution

The fourth proportional to 735,541.89, 1,015,091.18 and 553,933.41 is: 764,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,541.89 : 1,015,091.18 = 553,933.41 : x
  2. Step 2: Convert to fraction form
    735,541.89/1,015,091.18 = 553,933.41/x
  3. Step 3: Cross multiply
    735,541.89x = 1,015,091.18 × 553,933.41
  4. Step 4: Simplify right side
    735,541.89x = 562,292,918,798.32
  5. Step 5: Solve for x
    x = 562,292,918,798.32/735,541.89
  6. Step 6: Final answer
    x = 764,460.77

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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.