Home / 1,670,531.94-2,506,205.34-533,294.33

Finding the Fourth Proportional to 1,670,531.94, 2,506,205.34 and 533,294.33

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Solution

The fourth proportional to 1,670,531.94, 2,506,205.34 and 533,294.33 is: 800,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,531.94 : 2,506,205.34 = 533,294.33 : x
  2. Step 2: Convert to fraction form
    1,670,531.94/2,506,205.34 = 533,294.33/x
  3. Step 3: Cross multiply
    1,670,531.94x = 2,506,205.34 × 533,294.33
  4. Step 4: Simplify right side
    1,670,531.94x = 1,336,545,085,106.70
  5. Step 5: Solve for x
    x = 1,336,545,085,106.70/1,670,531.94
  6. Step 6: Final answer
    x = 800,071.55

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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.