Home / 1,448,689.28-2,173,044.81-549,888.71

Finding the Fourth Proportional to 1,448,689.28, 2,173,044.81 and 549,888.71

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Solution

The fourth proportional to 1,448,689.28, 2,173,044.81 and 549,888.71 is: 824,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,689.28 : 2,173,044.81 = 549,888.71 : x
  2. Step 2: Convert to fraction form
    1,448,689.28/2,173,044.81 = 549,888.71/x
  3. Step 3: Cross multiply
    1,448,689.28x = 2,173,044.81 × 549,888.71
  4. Step 4: Simplify right side
    1,448,689.28x = 1,194,932,807,343.10
  5. Step 5: Solve for x
    x = 1,194,932,807,343.10/1,448,689.28
  6. Step 6: Final answer
    x = 824,837.20

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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.