Home / 1,348,752.76-2,021,814.20-538,895.76

Finding the Fourth Proportional to 1,348,752.76, 2,021,814.20 and 538,895.76

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Solution

The fourth proportional to 1,348,752.76, 2,021,814.20 and 538,895.76 is: 807,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,752.76 : 2,021,814.20 = 538,895.76 : x
  2. Step 2: Convert to fraction form
    1,348,752.76/2,021,814.20 = 538,895.76/x
  3. Step 3: Cross multiply
    1,348,752.76x = 2,021,814.20 × 538,895.76
  4. Step 4: Simplify right side
    1,348,752.76x = 1,089,547,099,887.79
  5. Step 5: Solve for x
    x = 1,089,547,099,887.79/1,348,752.76
  6. Step 6: Final answer
    x = 807,818.25

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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.