Home / 1,708,513.27-2,357,357.29-1,020,051.43

Finding the Fourth Proportional to 1,708,513.27, 2,357,357.29 and 1,020,051.43

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Solution

The fourth proportional to 1,708,513.27, 2,357,357.29 and 1,020,051.43 is: 1,407,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,513.27 : 2,357,357.29 = 1,020,051.43 : x
  2. Step 2: Convert to fraction form
    1,708,513.27/2,357,357.29 = 1,020,051.43/x
  3. Step 3: Cross multiply
    1,708,513.27x = 2,357,357.29 × 1,020,051.43
  4. Step 4: Simplify right side
    1,708,513.27x = 2,404,625,674,685.42
  5. Step 5: Solve for x
    x = 2,404,625,674,685.42/1,708,513.27
  6. Step 6: Final answer
    x = 1,407,437.52

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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.