Home / 1,368,911.23-2,053,209.98-358,130.72

Finding the Fourth Proportional to 1,368,911.23, 2,053,209.98 and 358,130.72

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Solution

The fourth proportional to 1,368,911.23, 2,053,209.98 and 358,130.72 is: 537,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,911.23 : 2,053,209.98 = 358,130.72 : x
  2. Step 2: Convert to fraction form
    1,368,911.23/2,053,209.98 = 358,130.72/x
  3. Step 3: Cross multiply
    1,368,911.23x = 2,053,209.98 × 358,130.72
  4. Step 4: Simplify right side
    1,368,911.23x = 735,317,571,790.96
  5. Step 5: Solve for x
    x = 735,317,571,790.96/1,368,911.23
  6. Step 6: Final answer
    x = 537,155.04

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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.