Home / 954,820.18-1,317,667.90-546,957.68

Finding the Fourth Proportional to 954,820.18, 1,317,667.90 and 546,957.68

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Solution

The fourth proportional to 954,820.18, 1,317,667.90 and 546,957.68 is: 754,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,820.18 : 1,317,667.90 = 546,957.68 : x
  2. Step 2: Convert to fraction form
    954,820.18/1,317,667.90 = 546,957.68/x
  3. Step 3: Cross multiply
    954,820.18x = 1,317,667.90 × 546,957.68
  4. Step 4: Simplify right side
    954,820.18x = 720,708,577,594.47
  5. Step 5: Solve for x
    x = 720,708,577,594.47/954,820.18
  6. Step 6: Final answer
    x = 754,810.79

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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.