Home / 907,358.60-1,360,972.29-433,916.84

Finding the Fourth Proportional to 907,358.60, 1,360,972.29 and 433,916.84

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Solution

The fourth proportional to 907,358.60, 1,360,972.29 and 433,916.84 is: 650,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,358.60 : 1,360,972.29 = 433,916.84 : x
  2. Step 2: Convert to fraction form
    907,358.60/1,360,972.29 = 433,916.84/x
  3. Step 3: Cross multiply
    907,358.60x = 1,360,972.29 × 433,916.84
  4. Step 4: Simplify right side
    907,358.60x = 590,548,795,404.36
  5. Step 5: Solve for x
    x = 590,548,795,404.36/907,358.60
  6. Step 6: Final answer
    x = 650,843.88

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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.