Home / 1,223,265.10-1,834,897.65-1,164,216.10

Finding the Fourth Proportional to 1,223,265.10, 1,834,897.65 and 1,164,216.10

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Solution

The fourth proportional to 1,223,265.10, 1,834,897.65 and 1,164,216.10 is: 1,746,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,265.10 : 1,834,897.65 = 1,164,216.10 : x
  2. Step 2: Convert to fraction form
    1,223,265.10/1,834,897.65 = 1,164,216.10/x
  3. Step 3: Cross multiply
    1,223,265.10x = 1,834,897.65 × 1,164,216.10
  4. Step 4: Simplify right side
    1,223,265.10x = 2,136,217,385,982.17
  5. Step 5: Solve for x
    x = 2,136,217,385,982.17/1,223,265.10
  6. Step 6: Final answer
    x = 1,746,324.15

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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.