Home / 965,644.80-1,448,467.20-608,726.40

Finding the Fourth Proportional to 965,644.80, 1,448,467.20 and 608,726.40

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Solution

The fourth proportional to 965,644.80, 1,448,467.20 and 608,726.40 is: 913,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,644.80 : 1,448,467.20 = 608,726.40 : x
  2. Step 2: Convert to fraction form
    965,644.80/1,448,467.20 = 608,726.40/x
  3. Step 3: Cross multiply
    965,644.80x = 1,448,467.20 × 608,726.40
  4. Step 4: Simplify right side
    965,644.80x = 881,720,224,174.08
  5. Step 5: Solve for x
    x = 881,720,224,174.08/965,644.80
  6. Step 6: Final answer
    x = 913,089.60

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Similar ratio
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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.