Home / 1,112,044.56-1,534,623.12-602,746.80

Finding the Fourth Proportional to 1,112,044.56, 1,534,623.12 and 602,746.80

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Solution

The fourth proportional to 1,112,044.56, 1,534,623.12 and 602,746.80 is: 831,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,044.56 : 1,534,623.12 = 602,746.80 : x
  2. Step 2: Convert to fraction form
    1,112,044.56/1,534,623.12 = 602,746.80/x
  3. Step 3: Cross multiply
    1,112,044.56x = 1,534,623.12 × 602,746.80
  4. Step 4: Simplify right side
    1,112,044.56x = 924,989,174,786.02
  5. Step 5: Solve for x
    x = 924,989,174,786.02/1,112,044.56
  6. Step 6: Final answer
    x = 831,791.47

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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.