Home / 1,812,034.76-2,718,068.52-549,862.36

Finding the Fourth Proportional to 1,812,034.76, 2,718,068.52 and 549,862.36

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Solution

The fourth proportional to 1,812,034.76, 2,718,068.52 and 549,862.36 is: 824,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,034.76 : 2,718,068.52 = 549,862.36 : x
  2. Step 2: Convert to fraction form
    1,812,034.76/2,718,068.52 = 549,862.36/x
  3. Step 3: Cross multiply
    1,812,034.76x = 2,718,068.52 × 549,862.36
  4. Step 4: Simplify right side
    1,812,034.76x = 1,494,563,571,048.91
  5. Step 5: Solve for x
    x = 1,494,563,571,048.91/1,812,034.76
  6. Step 6: Final answer
    x = 824,798.51

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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.