Home / 801,975.78-1,106,684.27-457,798.02

Finding the Fourth Proportional to 801,975.78, 1,106,684.27 and 457,798.02

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Solution

The fourth proportional to 801,975.78, 1,106,684.27 and 457,798.02 is: 631,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,975.78 : 1,106,684.27 = 457,798.02 : x
  2. Step 2: Convert to fraction form
    801,975.78/1,106,684.27 = 457,798.02/x
  3. Step 3: Cross multiply
    801,975.78x = 1,106,684.27 × 457,798.02
  4. Step 4: Simplify right side
    801,975.78x = 506,637,862,848.83
  5. Step 5: Solve for x
    x = 506,637,862,848.83/801,975.78
  6. Step 6: Final answer
    x = 631,737.11

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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.