Home / 871,899.74-1,308,070.67-616,235.34

Finding the Fourth Proportional to 871,899.74, 1,308,070.67 and 616,235.34

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Solution

The fourth proportional to 871,899.74, 1,308,070.67 and 616,235.34 is: 924,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,899.74 : 1,308,070.67 = 616,235.34 : x
  2. Step 2: Convert to fraction form
    871,899.74/1,308,070.67 = 616,235.34/x
  3. Step 3: Cross multiply
    871,899.74x = 1,308,070.67 × 616,235.34
  4. Step 4: Simplify right side
    871,899.74x = 806,079,375,895.57
  5. Step 5: Solve for x
    x = 806,079,375,895.57/871,899.74
  6. Step 6: Final answer
    x = 924,509.25

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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.