Home / 1,810,307.76-2,497,947-1,046,213.76

Finding the Fourth Proportional to 1,810,307.76, 2,497,947 and 1,046,213.76

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Solution

The fourth proportional to 1,810,307.76, 2,497,947 and 1,046,213.76 is: 1,443,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,307.76 : 2,497,947 = 1,046,213.76 : x
  2. Step 2: Convert to fraction form
    1,810,307.76/2,497,947 = 1,046,213.76/x
  3. Step 3: Cross multiply
    1,810,307.76x = 2,497,947 × 1,046,213.76
  4. Step 4: Simplify right side
    1,810,307.76x = 2,613,386,523,150.72
  5. Step 5: Solve for x
    x = 2,613,386,523,150.72/1,810,307.76
  6. Step 6: Final answer
    x = 1,443,614.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.