Home / 1,731,282.71-2,596,106.72-1,011,830.81

Finding the Fourth Proportional to 1,731,282.71, 2,596,106.72 and 1,011,830.81

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Solution

The fourth proportional to 1,731,282.71, 2,596,106.72 and 1,011,830.81 is: 1,517,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,282.71 : 2,596,106.72 = 1,011,830.81 : x
  2. Step 2: Convert to fraction form
    1,731,282.71/2,596,106.72 = 1,011,830.81/x
  3. Step 3: Cross multiply
    1,731,282.71x = 2,596,106.72 × 1,011,830.81
  4. Step 4: Simplify right side
    1,731,282.71x = 2,626,820,754,893.09
  5. Step 5: Solve for x
    x = 2,626,820,754,893.09/1,731,282.71
  6. Step 6: Final answer
    x = 1,517,268.52

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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.