Home / 1,091,411.04-1,506,192.60-607,976.04

Finding the Fourth Proportional to 1,091,411.04, 1,506,192.60 and 607,976.04

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Solution

The fourth proportional to 1,091,411.04, 1,506,192.60 and 607,976.04 is: 839,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,411.04 : 1,506,192.60 = 607,976.04 : x
  2. Step 2: Convert to fraction form
    1,091,411.04/1,506,192.60 = 607,976.04/x
  3. Step 3: Cross multiply
    1,091,411.04x = 1,506,192.60 × 607,976.04
  4. Step 4: Simplify right side
    1,091,411.04x = 915,729,012,425.30
  5. Step 5: Solve for x
    x = 915,729,012,425.30/1,091,411.04
  6. Step 6: Final answer
    x = 839,032.21

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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.