Home / 670,071.89-1,004,841.75-243,374.93

Finding the Fourth Proportional to 670,071.89, 1,004,841.75 and 243,374.93

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Solution

The fourth proportional to 670,071.89, 1,004,841.75 and 243,374.93 is: 364,965.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,071.89 : 1,004,841.75 = 243,374.93 : x
  2. Step 2: Convert to fraction form
    670,071.89/1,004,841.75 = 243,374.93/x
  3. Step 3: Cross multiply
    670,071.89x = 1,004,841.75 × 243,374.93
  4. Step 4: Simplify right side
    670,071.89x = 244,553,290,223.93
  5. Step 5: Solve for x
    x = 244,553,290,223.93/670,071.89
  6. Step 6: Final answer
    x = 364,965.75

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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.