Home / 1,452,303.92-2,176,462.88-918,870

Finding the Fourth Proportional to 1,452,303.92, 2,176,462.88 and 918,870

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Solution

The fourth proportional to 1,452,303.92, 2,176,462.88 and 918,870 is: 1,377,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,303.92 : 2,176,462.88 = 918,870 : x
  2. Step 2: Convert to fraction form
    1,452,303.92/2,176,462.88 = 918,870/x
  3. Step 3: Cross multiply
    1,452,303.92x = 2,176,462.88 × 918,870
  4. Step 4: Simplify right side
    1,452,303.92x = 1,999,886,446,545.60
  5. Step 5: Solve for x
    x = 1,999,886,446,545.60/1,452,303.92
  6. Step 6: Final answer
    x = 1,377,044.03

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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.