Home / 987,946.02-1,363,290.18-600,707.66

Finding the Fourth Proportional to 987,946.02, 1,363,290.18 and 600,707.66

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Solution

The fourth proportional to 987,946.02, 1,363,290.18 and 600,707.66 is: 828,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,946.02 : 1,363,290.18 = 600,707.66 : x
  2. Step 2: Convert to fraction form
    987,946.02/1,363,290.18 = 600,707.66/x
  3. Step 3: Cross multiply
    987,946.02x = 1,363,290.18 × 600,707.66
  4. Step 4: Simplify right side
    987,946.02x = 818,938,847,112.33
  5. Step 5: Solve for x
    x = 818,938,847,112.33/987,946.02
  6. Step 6: Final answer
    x = 828,930.76

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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.