Home / 888,053.70-1,330,987.05-603,743.70

Finding the Fourth Proportional to 888,053.70, 1,330,987.05 and 603,743.70

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Solution

The fourth proportional to 888,053.70, 1,330,987.05 and 603,743.70 is: 904,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,053.70 : 1,330,987.05 = 603,743.70 : x
  2. Step 2: Convert to fraction form
    888,053.70/1,330,987.05 = 603,743.70/x
  3. Step 3: Cross multiply
    888,053.70x = 1,330,987.05 × 603,743.70
  4. Step 4: Simplify right side
    888,053.70x = 803,575,046,219.09
  5. Step 5: Solve for x
    x = 803,575,046,219.09/888,053.70
  6. Step 6: Final answer
    x = 904,872.13

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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.