Home / 753,303.54-1,129,957.20-184,687.19

Finding the Fourth Proportional to 753,303.54, 1,129,957.20 and 184,687.19

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Solution

The fourth proportional to 753,303.54, 1,129,957.20 and 184,687.19 is: 277,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,303.54 : 1,129,957.20 = 184,687.19 : x
  2. Step 2: Convert to fraction form
    753,303.54/1,129,957.20 = 184,687.19/x
  3. Step 3: Cross multiply
    753,303.54x = 1,129,957.20 × 184,687.19
  4. Step 4: Simplify right side
    753,303.54x = 208,688,620,088.27
  5. Step 5: Solve for x
    x = 208,688,620,088.27/753,303.54
  6. Step 6: Final answer
    x = 277,031.25

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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.