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Finding the Fourth Proportional to 1,835,735.04, 2,533,494.24 and 1,061,398.80

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Solution

The fourth proportional to 1,835,735.04, 2,533,494.24 and 1,061,398.80 is: 1,464,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,735.04 : 2,533,494.24 = 1,061,398.80 : x
  2. Step 2: Convert to fraction form
    1,835,735.04/2,533,494.24 = 1,061,398.80/x
  3. Step 3: Cross multiply
    1,835,735.04x = 2,533,494.24 × 1,061,398.80
  4. Step 4: Simplify right side
    1,835,735.04x = 2,689,047,746,142.91
  5. Step 5: Solve for x
    x = 2,689,047,746,142.91/1,835,735.04
  6. Step 6: Final answer
    x = 1,464,834.35

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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.