Home / 1,575,495.60-2,364,409.80-629,545.20

Finding the Fourth Proportional to 1,575,495.60, 2,364,409.80 and 629,545.20

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Solution

The fourth proportional to 1,575,495.60, 2,364,409.80 and 629,545.20 is: 944,783.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,495.60 : 2,364,409.80 = 629,545.20 : x
  2. Step 2: Convert to fraction form
    1,575,495.60/2,364,409.80 = 629,545.20/x
  3. Step 3: Cross multiply
    1,575,495.60x = 2,364,409.80 × 629,545.20
  4. Step 4: Simplify right side
    1,575,495.60x = 1,488,502,840,422.96
  5. Step 5: Solve for x
    x = 1,488,502,840,422.96/1,575,495.60
  6. Step 6: Final answer
    x = 944,783.88

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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.