Home / 1,363,166.48-1,881,277.80-751,428

Finding the Fourth Proportional to 1,363,166.48, 1,881,277.80 and 751,428

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Solution

The fourth proportional to 1,363,166.48, 1,881,277.80 and 751,428 is: 1,037,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,166.48 : 1,881,277.80 = 751,428 : x
  2. Step 2: Convert to fraction form
    1,363,166.48/1,881,277.80 = 751,428/x
  3. Step 3: Cross multiply
    1,363,166.48x = 1,881,277.80 × 751,428
  4. Step 4: Simplify right side
    1,363,166.48x = 1,413,644,814,698.40
  5. Step 5: Solve for x
    x = 1,413,644,814,698.40/1,363,166.48
  6. Step 6: Final answer
    x = 1,037,030.21

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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.