Home / 1,354,465.27-1,868,898.85-803,079.08

Finding the Fourth Proportional to 1,354,465.27, 1,868,898.85 and 803,079.08

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Solution

The fourth proportional to 1,354,465.27, 1,868,898.85 and 803,079.08 is: 1,108,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,465.27 : 1,868,898.85 = 803,079.08 : x
  2. Step 2: Convert to fraction form
    1,354,465.27/1,868,898.85 = 803,079.08/x
  3. Step 3: Cross multiply
    1,354,465.27x = 1,868,898.85 × 803,079.08
  4. Step 4: Simplify right side
    1,354,465.27x = 1,500,873,569,701.15
  5. Step 5: Solve for x
    x = 1,500,873,569,701.15/1,354,465.27
  6. Step 6: Final answer
    x = 1,108,093.07

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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.