Home / 732,611.44-1,011,006.90-426,897.54

Finding the Fourth Proportional to 732,611.44, 1,011,006.90 and 426,897.54

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Solution

The fourth proportional to 732,611.44, 1,011,006.90 and 426,897.54 is: 589,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,611.44 : 1,011,006.90 = 426,897.54 : x
  2. Step 2: Convert to fraction form
    732,611.44/1,011,006.90 = 426,897.54/x
  3. Step 3: Cross multiply
    732,611.44x = 1,011,006.90 × 426,897.54
  4. Step 4: Simplify right side
    732,611.44x = 431,596,359,628.23
  5. Step 5: Solve for x
    x = 431,596,359,628.23/732,611.44
  6. Step 6: Final answer
    x = 589,120.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.