Home / 992,755.44-1,369,547.48-584,661.92

Finding the Fourth Proportional to 992,755.44, 1,369,547.48 and 584,661.92

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Solution

The fourth proportional to 992,755.44, 1,369,547.48 and 584,661.92 is: 806,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,755.44 : 1,369,547.48 = 584,661.92 : x
  2. Step 2: Convert to fraction form
    992,755.44/1,369,547.48 = 584,661.92/x
  3. Step 3: Cross multiply
    992,755.44x = 1,369,547.48 × 584,661.92
  4. Step 4: Simplify right side
    992,755.44x = 800,722,249,416.92
  5. Step 5: Solve for x
    x = 800,722,249,416.92/992,755.44
  6. Step 6: Final answer
    x = 806,565.47

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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.