Home / 738,153.66-1,106,836.83-382,285.02

Finding the Fourth Proportional to 738,153.66, 1,106,836.83 and 382,285.02

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Solution

The fourth proportional to 738,153.66, 1,106,836.83 and 382,285.02 is: 573,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,153.66 : 1,106,836.83 = 382,285.02 : x
  2. Step 2: Convert to fraction form
    738,153.66/1,106,836.83 = 382,285.02/x
  3. Step 3: Cross multiply
    738,153.66x = 1,106,836.83 × 382,285.02
  4. Step 4: Simplify right side
    738,153.66x = 423,127,139,693.29
  5. Step 5: Solve for x
    x = 423,127,139,693.29/738,153.66
  6. Step 6: Final answer
    x = 573,223.66

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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.