Home / 1,934,679.13-2,669,967.65-1,075,293.84

Finding the Fourth Proportional to 1,934,679.13, 2,669,967.65 and 1,075,293.84

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Solution

The fourth proportional to 1,934,679.13, 2,669,967.65 and 1,075,293.84 is: 1,483,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,679.13 : 2,669,967.65 = 1,075,293.84 : x
  2. Step 2: Convert to fraction form
    1,934,679.13/2,669,967.65 = 1,075,293.84/x
  3. Step 3: Cross multiply
    1,934,679.13x = 2,669,967.65 × 1,075,293.84
  4. Step 4: Simplify right side
    1,934,679.13x = 2,870,999,767,044.28
  5. Step 5: Solve for x
    x = 2,870,999,767,044.28/1,934,679.13
  6. Step 6: Final answer
    x = 1,483,966.89

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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.