Home / 1,050,283.80-1,575,425.70-451,531.80

Finding the Fourth Proportional to 1,050,283.80, 1,575,425.70 and 451,531.80

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Solution

The fourth proportional to 1,050,283.80, 1,575,425.70 and 451,531.80 is: 677,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,283.80 : 1,575,425.70 = 451,531.80 : x
  2. Step 2: Convert to fraction form
    1,050,283.80/1,575,425.70 = 451,531.80/x
  3. Step 3: Cross multiply
    1,050,283.80x = 1,575,425.70 × 451,531.80
  4. Step 4: Simplify right side
    1,050,283.80x = 711,354,802,087.26
  5. Step 5: Solve for x
    x = 711,354,802,087.26/1,050,283.80
  6. Step 6: Final answer
    x = 677,297.70

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Double scale
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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.