Home / 914,687.46-1,371,499.28-346,112.46

Finding the Fourth Proportional to 914,687.46, 1,371,499.28 and 346,112.46

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Solution

The fourth proportional to 914,687.46, 1,371,499.28 and 346,112.46 is: 518,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,687.46 : 1,371,499.28 = 346,112.46 : x
  2. Step 2: Convert to fraction form
    914,687.46/1,371,499.28 = 346,112.46/x
  3. Step 3: Cross multiply
    914,687.46x = 1,371,499.28 × 346,112.46
  4. Step 4: Simplify right side
    914,687.46x = 474,692,989,689.03
  5. Step 5: Solve for x
    x = 474,692,989,689.03/914,687.46
  6. Step 6: Final answer
    x = 518,967.42

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1.5x scale

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.