Home / 992,952.96-1,370,066.04-649,292.64

Finding the Fourth Proportional to 992,952.96, 1,370,066.04 and 649,292.64

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Solution

The fourth proportional to 992,952.96, 1,370,066.04 and 649,292.64 is: 895,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,952.96 : 1,370,066.04 = 649,292.64 : x
  2. Step 2: Convert to fraction form
    992,952.96/1,370,066.04 = 649,292.64/x
  3. Step 3: Cross multiply
    992,952.96x = 1,370,066.04 × 649,292.64
  4. Step 4: Simplify right side
    992,952.96x = 889,573,796,085.95
  5. Step 5: Solve for x
    x = 889,573,796,085.95/992,952.96
  6. Step 6: Final answer
    x = 895,887.15

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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.