Home / 1,547,876.18-2,321,916.64-410,622.41

Finding the Fourth Proportional to 1,547,876.18, 2,321,916.64 and 410,622.41

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Solution

The fourth proportional to 1,547,876.18, 2,321,916.64 and 410,622.41 is: 615,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,876.18 : 2,321,916.64 = 410,622.41 : x
  2. Step 2: Convert to fraction form
    1,547,876.18/2,321,916.64 = 410,622.41/x
  3. Step 3: Cross multiply
    1,547,876.18x = 2,321,916.64 × 410,622.41
  4. Step 4: Simplify right side
    1,547,876.18x = 953,431,011,314.14
  5. Step 5: Solve for x
    x = 953,431,011,314.14/1,547,876.18
  6. Step 6: Final answer
    x = 615,960.77

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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.