Home / 907,702.20-1,360,241.10-401,849.10

Finding the Fourth Proportional to 907,702.20, 1,360,241.10 and 401,849.10

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Solution

The fourth proportional to 907,702.20, 1,360,241.10 and 401,849.10 is: 602,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,702.20 : 1,360,241.10 = 401,849.10 : x
  2. Step 2: Convert to fraction form
    907,702.20/1,360,241.10 = 401,849.10/x
  3. Step 3: Cross multiply
    907,702.20x = 1,360,241.10 × 401,849.10
  4. Step 4: Simplify right side
    907,702.20x = 546,611,661,818.01
  5. Step 5: Solve for x
    x = 546,611,661,818.01/907,702.20
  6. Step 6: Final answer
    x = 602,192.73

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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.