Home / 954,281.22-1,316,938.44-524,579.46

Finding the Fourth Proportional to 954,281.22, 1,316,938.44 and 524,579.46

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Solution

The fourth proportional to 954,281.22, 1,316,938.44 and 524,579.46 is: 723,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,281.22 : 1,316,938.44 = 524,579.46 : x
  2. Step 2: Convert to fraction form
    954,281.22/1,316,938.44 = 524,579.46/x
  3. Step 3: Cross multiply
    954,281.22x = 1,316,938.44 × 524,579.46
  4. Step 4: Simplify right side
    954,281.22x = 690,838,855,708.44
  5. Step 5: Solve for x
    x = 690,838,855,708.44/954,281.22
  6. Step 6: Final answer
    x = 723,936.34

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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.