Home / 1,323,645.92-1,827,030.70-1,144,284.58

Finding the Fourth Proportional to 1,323,645.92, 1,827,030.70 and 1,144,284.58

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Solution

The fourth proportional to 1,323,645.92, 1,827,030.70 and 1,144,284.58 is: 1,579,457.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,645.92 : 1,827,030.70 = 1,144,284.58 : x
  2. Step 2: Convert to fraction form
    1,323,645.92/1,827,030.70 = 1,144,284.58/x
  3. Step 3: Cross multiply
    1,323,645.92x = 1,827,030.70 × 1,144,284.58
  4. Step 4: Simplify right side
    1,323,645.92x = 2,090,643,057,196.61
  5. Step 5: Solve for x
    x = 2,090,643,057,196.61/1,323,645.92
  6. Step 6: Final answer
    x = 1,579,457.94

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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.