Home / 1,575,492.60-2,364,405.30-629,542.20

Finding the Fourth Proportional to 1,575,492.60, 2,364,405.30 and 629,542.20

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Solution

The fourth proportional to 1,575,492.60, 2,364,405.30 and 629,542.20 is: 944,779.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,492.60 : 2,364,405.30 = 629,542.20 : x
  2. Step 2: Convert to fraction form
    1,575,492.60/2,364,405.30 = 629,542.20/x
  3. Step 3: Cross multiply
    1,575,492.60x = 2,364,405.30 × 629,542.20
  4. Step 4: Simplify right side
    1,575,492.60x = 1,488,492,914,253.66
  5. Step 5: Solve for x
    x = 1,488,492,914,253.66/1,575,492.60
  6. Step 6: Final answer
    x = 944,779.38

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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.