Home / 1,088,905.60-1,633,941.60-457,883.20

Finding the Fourth Proportional to 1,088,905.60, 1,633,941.60 and 457,883.20

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Solution

The fourth proportional to 1,088,905.60, 1,633,941.60 and 457,883.20 is: 687,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,905.60 : 1,633,941.60 = 457,883.20 : x
  2. Step 2: Convert to fraction form
    1,088,905.60/1,633,941.60 = 457,883.20/x
  3. Step 3: Cross multiply
    1,088,905.60x = 1,633,941.60 × 457,883.20
  4. Step 4: Simplify right side
    1,088,905.60x = 748,154,408,421.12
  5. Step 5: Solve for x
    x = 748,154,408,421.12/1,088,905.60
  6. Step 6: Final answer
    x = 687,070.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.