Home / 908,303.56-1,362,999.66-375,831.88

Finding the Fourth Proportional to 908,303.56, 1,362,999.66 and 375,831.88

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Solution

The fourth proportional to 908,303.56, 1,362,999.66 and 375,831.88 is: 563,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,303.56 : 1,362,999.66 = 375,831.88 : x
  2. Step 2: Convert to fraction form
    908,303.56/1,362,999.66 = 375,831.88/x
  3. Step 3: Cross multiply
    908,303.56x = 1,362,999.66 × 375,831.88
  4. Step 4: Simplify right side
    908,303.56x = 512,258,724,657.16
  5. Step 5: Solve for x
    x = 512,258,724,657.16/908,303.56
  6. Step 6: Final answer
    x = 563,973.05

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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.