Home / 914,585.04-1,372,031.46-338,242.10

Finding the Fourth Proportional to 914,585.04, 1,372,031.46 and 338,242.10

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Solution

The fourth proportional to 914,585.04, 1,372,031.46 and 338,242.10 is: 507,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,585.04 : 1,372,031.46 = 338,242.10 : x
  2. Step 2: Convert to fraction form
    914,585.04/1,372,031.46 = 338,242.10/x
  3. Step 3: Cross multiply
    914,585.04x = 1,372,031.46 × 338,242.10
  4. Step 4: Simplify right side
    914,585.04x = 464,078,795,436.31
  5. Step 5: Solve for x
    x = 464,078,795,436.31/914,585.04
  6. Step 6: Final answer
    x = 507,420.06

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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.