Home / 841,362.84-1,161,079.92-459,389.52

Finding the Fourth Proportional to 841,362.84, 1,161,079.92 and 459,389.52

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Solution

The fourth proportional to 841,362.84, 1,161,079.92 and 459,389.52 is: 633,957.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,362.84 : 1,161,079.92 = 459,389.52 : x
  2. Step 2: Convert to fraction form
    841,362.84/1,161,079.92 = 459,389.52/x
  3. Step 3: Cross multiply
    841,362.84x = 1,161,079.92 × 459,389.52
  4. Step 4: Simplify right side
    841,362.84x = 533,387,947,130.44
  5. Step 5: Solve for x
    x = 533,387,947,130.44/841,362.84
  6. Step 6: Final answer
    x = 633,957.10

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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.