Home / 1,448,200.26-2,172,316.38-437,330.79

Finding the Fourth Proportional to 1,448,200.26, 2,172,316.38 and 437,330.79

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Solution

The fourth proportional to 1,448,200.26, 2,172,316.38 and 437,330.79 is: 656,001.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,200.26 : 2,172,316.38 = 437,330.79 : x
  2. Step 2: Convert to fraction form
    1,448,200.26/2,172,316.38 = 437,330.79/x
  3. Step 3: Cross multiply
    1,448,200.26x = 2,172,316.38 × 437,330.79
  4. Step 4: Simplify right side
    1,448,200.26x = 950,020,838,595.34
  5. Step 5: Solve for x
    x = 950,020,838,595.34/1,448,200.26
  6. Step 6: Final answer
    x = 656,001.01

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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.