Home / 1,452,303.50-2,176,462.31-918,869.58

Finding the Fourth Proportional to 1,452,303.50, 2,176,462.31 and 918,869.58

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Solution

The fourth proportional to 1,452,303.50, 2,176,462.31 and 918,869.58 is: 1,377,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,303.50 : 2,176,462.31 = 918,869.58 : x
  2. Step 2: Convert to fraction form
    1,452,303.50/2,176,462.31 = 918,869.58/x
  3. Step 3: Cross multiply
    1,452,303.50x = 2,176,462.31 × 918,869.58
  4. Step 4: Simplify right side
    1,452,303.50x = 1,999,885,004,081.18
  5. Step 5: Solve for x
    x = 1,999,885,004,081.18/1,452,303.50
  6. Step 6: Final answer
    x = 1,377,043.44

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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.