Home / 1,500,440.27-2,250,916.37-553,815.95

Finding the Fourth Proportional to 1,500,440.27, 2,250,916.37 and 553,815.95

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Solution

The fourth proportional to 1,500,440.27, 2,250,916.37 and 553,815.95 is: 830,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,440.27 : 2,250,916.37 = 553,815.95 : x
  2. Step 2: Convert to fraction form
    1,500,440.27/2,250,916.37 = 553,815.95/x
  3. Step 3: Cross multiply
    1,500,440.27x = 2,250,916.37 × 553,815.95
  4. Step 4: Simplify right side
    1,500,440.27x = 1,246,593,385,053.02
  5. Step 5: Solve for x
    x = 1,246,593,385,053.02/1,500,440.27
  6. Step 6: Final answer
    x = 830,818.40

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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.