Home / 739,239-1,020,091.14-416,846.04

Finding the Fourth Proportional to 739,239, 1,020,091.14 and 416,846.04

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Solution

The fourth proportional to 739,239, 1,020,091.14 and 416,846.04 is: 575,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,239 : 1,020,091.14 = 416,846.04 : x
  2. Step 2: Convert to fraction form
    739,239/1,020,091.14 = 416,846.04/x
  3. Step 3: Cross multiply
    739,239x = 1,020,091.14 × 416,846.04
  4. Step 4: Simplify right side
    739,239x = 425,220,952,148.09
  5. Step 5: Solve for x
    x = 425,220,952,148.09/739,239
  6. Step 6: Final answer
    x = 575,214.45

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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.