Home / 834,304.50-1,151,495.73-476,608.50

Finding the Fourth Proportional to 834,304.50, 1,151,495.73 and 476,608.50

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Solution

The fourth proportional to 834,304.50, 1,151,495.73 and 476,608.50 is: 657,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,304.50 : 1,151,495.73 = 476,608.50 : x
  2. Step 2: Convert to fraction form
    834,304.50/1,151,495.73 = 476,608.50/x
  3. Step 3: Cross multiply
    834,304.50x = 1,151,495.73 × 476,608.50
  4. Step 4: Simplify right side
    834,304.50x = 548,812,652,631.71
  5. Step 5: Solve for x
    x = 548,812,652,631.71/834,304.50
  6. Step 6: Final answer
    x = 657,808.57

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1.5x scale

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.