Home / 1,435,492.71-2,153,522.16-410,832.63

Finding the Fourth Proportional to 1,435,492.71, 2,153,522.16 and 410,832.63

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Solution

The fourth proportional to 1,435,492.71, 2,153,522.16 and 410,832.63 is: 616,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,492.71 : 2,153,522.16 = 410,832.63 : x
  2. Step 2: Convert to fraction form
    1,435,492.71/2,153,522.16 = 410,832.63/x
  3. Step 3: Cross multiply
    1,435,492.71x = 2,153,522.16 × 410,832.63
  4. Step 4: Simplify right side
    1,435,492.71x = 884,737,172,756.08
  5. Step 5: Solve for x
    x = 884,737,172,756.08/1,435,492.71
  6. Step 6: Final answer
    x = 616,329.97

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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.