Home / 1,038,441.12-1,433,180.16-602,765.34

Finding the Fourth Proportional to 1,038,441.12, 1,433,180.16 and 602,765.34

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Solution

The fourth proportional to 1,038,441.12, 1,433,180.16 and 602,765.34 is: 831,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,441.12 : 1,433,180.16 = 602,765.34 : x
  2. Step 2: Convert to fraction form
    1,038,441.12/1,433,180.16 = 602,765.34/x
  3. Step 3: Cross multiply
    1,038,441.12x = 1,433,180.16 × 602,765.34
  4. Step 4: Simplify right side
    1,038,441.12x = 863,871,326,423.65
  5. Step 5: Solve for x
    x = 863,871,326,423.65/1,038,441.12
  6. Step 6: Final answer
    x = 831,892.45

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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.