Home / 801,773.60-1,106,465.44-457,602.64

Finding the Fourth Proportional to 801,773.60, 1,106,465.44 and 457,602.64

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Solution

The fourth proportional to 801,773.60, 1,106,465.44 and 457,602.64 is: 631,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,773.60 : 1,106,465.44 = 457,602.64 : x
  2. Step 2: Convert to fraction form
    801,773.60/1,106,465.44 = 457,602.64/x
  3. Step 3: Cross multiply
    801,773.60x = 1,106,465.44 × 457,602.64
  4. Step 4: Simplify right side
    801,773.60x = 506,321,506,412.76
  5. Step 5: Solve for x
    x = 506,321,506,412.76/801,773.60
  6. Step 6: Final answer
    x = 631,501.84

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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.