Home / 1,411,622.92-1,948,051.95-767,043.09

Finding the Fourth Proportional to 1,411,622.92, 1,948,051.95 and 767,043.09

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Solution

The fourth proportional to 1,411,622.92, 1,948,051.95 and 767,043.09 is: 1,058,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,622.92 : 1,948,051.95 = 767,043.09 : x
  2. Step 2: Convert to fraction form
    1,411,622.92/1,948,051.95 = 767,043.09/x
  3. Step 3: Cross multiply
    1,411,622.92x = 1,948,051.95 × 767,043.09
  4. Step 4: Simplify right side
    1,411,622.92x = 1,494,239,791,968.32
  5. Step 5: Solve for x
    x = 1,494,239,791,968.32/1,411,622.92
  6. Step 6: Final answer
    x = 1,058,526.16

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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.