Home / 1,168,303.20-1,612,258.56-631,759.20

Finding the Fourth Proportional to 1,168,303.20, 1,612,258.56 and 631,759.20

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Solution

The fourth proportional to 1,168,303.20, 1,612,258.56 and 631,759.20 is: 871,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,303.20 : 1,612,258.56 = 631,759.20 : x
  2. Step 2: Convert to fraction form
    1,168,303.20/1,612,258.56 = 631,759.20/x
  3. Step 3: Cross multiply
    1,168,303.20x = 1,612,258.56 × 631,759.20
  4. Step 4: Simplify right side
    1,168,303.20x = 1,018,559,178,058.75
  5. Step 5: Solve for x
    x = 1,018,559,178,058.75/1,168,303.20
  6. Step 6: Final answer
    x = 871,827.77

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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.