Home / 1,363,267.42-1,881,223.45-751,386.51

Finding the Fourth Proportional to 1,363,267.42, 1,881,223.45 and 751,386.51

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Solution

The fourth proportional to 1,363,267.42, 1,881,223.45 and 751,386.51 is: 1,036,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,267.42 : 1,881,223.45 = 751,386.51 : x
  2. Step 2: Convert to fraction form
    1,363,267.42/1,881,223.45 = 751,386.51/x
  3. Step 3: Cross multiply
    1,363,267.42x = 1,881,223.45 × 751,386.51
  4. Step 4: Simplify right side
    1,363,267.42x = 1,413,525,920,747.19
  5. Step 5: Solve for x
    x = 1,413,525,920,747.19/1,363,267.42
  6. Step 6: Final answer
    x = 1,036,866.21

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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.