Home / 992,304.63-1,486,583.42-586,285.35

Finding the Fourth Proportional to 992,304.63, 1,486,583.42 and 586,285.35

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Solution

The fourth proportional to 992,304.63, 1,486,583.42 and 586,285.35 is: 878,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,304.63 : 1,486,583.42 = 586,285.35 : x
  2. Step 2: Convert to fraction form
    992,304.63/1,486,583.42 = 586,285.35/x
  3. Step 3: Cross multiply
    992,304.63x = 1,486,583.42 × 586,285.35
  4. Step 4: Simplify right side
    992,304.63x = 871,562,079,233.18
  5. Step 5: Solve for x
    x = 871,562,079,233.18/992,304.63
  6. Step 6: Final answer
    x = 878,321.08

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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.