Home / 1,250,736.40-1,877,026.20-503,318.80

Finding the Fourth Proportional to 1,250,736.40, 1,877,026.20 and 503,318.80

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Solution

The fourth proportional to 1,250,736.40, 1,877,026.20 and 503,318.80 is: 755,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,736.40 : 1,877,026.20 = 503,318.80 : x
  2. Step 2: Convert to fraction form
    1,250,736.40/1,877,026.20 = 503,318.80/x
  3. Step 3: Cross multiply
    1,250,736.40x = 1,877,026.20 × 503,318.80
  4. Step 4: Simplify right side
    1,250,736.40x = 944,742,574,552.56
  5. Step 5: Solve for x
    x = 944,742,574,552.56/1,250,736.40
  6. Step 6: Final answer
    x = 755,349.07

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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.