Home / 1,363,426.07-1,881,443.39-751,547.21

Finding the Fourth Proportional to 1,363,426.07, 1,881,443.39 and 751,547.21

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Solution

The fourth proportional to 1,363,426.07, 1,881,443.39 and 751,547.21 is: 1,037,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,426.07 : 1,881,443.39 = 751,547.21 : x
  2. Step 2: Convert to fraction form
    1,363,426.07/1,881,443.39 = 751,547.21/x
  3. Step 3: Cross multiply
    1,363,426.07x = 1,881,443.39 × 751,547.21
  4. Step 4: Simplify right side
    1,363,426.07x = 1,413,993,517,362.49
  5. Step 5: Solve for x
    x = 1,413,993,517,362.49/1,363,426.07
  6. Step 6: Final answer
    x = 1,037,088.52

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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.