Home / 1,687,382.07-2,531,269.71-592,830.51

Finding the Fourth Proportional to 1,687,382.07, 2,531,269.71 and 592,830.51

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Solution

The fourth proportional to 1,687,382.07, 2,531,269.71 and 592,830.51 is: 889,314.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,382.07 : 2,531,269.71 = 592,830.51 : x
  2. Step 2: Convert to fraction form
    1,687,382.07/2,531,269.71 = 592,830.51/x
  3. Step 3: Cross multiply
    1,687,382.07x = 2,531,269.71 × 592,830.51
  4. Step 4: Simplify right side
    1,687,382.07x = 1,500,613,913,126.85
  5. Step 5: Solve for x
    x = 1,500,613,913,126.85/1,687,382.07
  6. Step 6: Final answer
    x = 889,314.84

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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.