Home / 688,932.35-1,033,421.58-529,250.93

Finding the Fourth Proportional to 688,932.35, 1,033,421.58 and 529,250.93

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Solution

The fourth proportional to 688,932.35, 1,033,421.58 and 529,250.93 is: 793,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,932.35 : 1,033,421.58 = 529,250.93 : x
  2. Step 2: Convert to fraction form
    688,932.35/1,033,421.58 = 529,250.93/x
  3. Step 3: Cross multiply
    688,932.35x = 1,033,421.58 × 529,250.93
  4. Step 4: Simplify right side
    688,932.35x = 546,939,327,129.96
  5. Step 5: Solve for x
    x = 546,939,327,129.96/688,932.35
  6. Step 6: Final answer
    x = 793,894.10

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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.