Home / 632,822.52-873,547.02-415,114.04

Finding the Fourth Proportional to 632,822.52, 873,547.02 and 415,114.04

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Solution

The fourth proportional to 632,822.52, 873,547.02 and 415,114.04 is: 573,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,822.52 : 873,547.02 = 415,114.04 : x
  2. Step 2: Convert to fraction form
    632,822.52/873,547.02 = 415,114.04/x
  3. Step 3: Cross multiply
    632,822.52x = 873,547.02 × 415,114.04
  4. Step 4: Simplify right side
    632,822.52x = 362,621,632,602.16
  5. Step 5: Solve for x
    x = 362,621,632,602.16/632,822.52
  6. Step 6: Final answer
    x = 573,022.64

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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.