Home / 756,543.81-1,134,831.93-224,075.73

Finding the Fourth Proportional to 756,543.81, 1,134,831.93 and 224,075.73

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Solution

The fourth proportional to 756,543.81, 1,134,831.93 and 224,075.73 is: 336,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,543.81 : 1,134,831.93 = 224,075.73 : x
  2. Step 2: Convert to fraction form
    756,543.81/1,134,831.93 = 224,075.73/x
  3. Step 3: Cross multiply
    756,543.81x = 1,134,831.93 × 224,075.73
  4. Step 4: Simplify right side
    756,543.81x = 254,288,293,142.06
  5. Step 5: Solve for x
    x = 254,288,293,142.06/756,543.81
  6. Step 6: Final answer
    x = 336,118.40

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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.