Home / 992,297.90-1,486,568.72-586,275.89

Finding the Fourth Proportional to 992,297.90, 1,486,568.72 and 586,275.89

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Solution

The fourth proportional to 992,297.90, 1,486,568.72 and 586,275.89 is: 878,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,297.90 : 1,486,568.72 = 586,275.89 : x
  2. Step 2: Convert to fraction form
    992,297.90/1,486,568.72 = 586,275.89/x
  3. Step 3: Cross multiply
    992,297.90x = 1,486,568.72 × 586,275.89
  4. Step 4: Simplify right side
    992,297.90x = 871,539,388,999.94
  5. Step 5: Solve for x
    x = 871,539,388,999.94/992,297.90
  6. Step 6: Final answer
    x = 878,304.18

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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.