Home / 1,493,780.40-2,241,545.40-547,246.80

Finding the Fourth Proportional to 1,493,780.40, 2,241,545.40 and 547,246.80

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Solution

The fourth proportional to 1,493,780.40, 2,241,545.40 and 547,246.80 is: 821,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,780.40 : 2,241,545.40 = 547,246.80 : x
  2. Step 2: Convert to fraction form
    1,493,780.40/2,241,545.40 = 547,246.80/x
  3. Step 3: Cross multiply
    1,493,780.40x = 2,241,545.40 × 547,246.80
  4. Step 4: Simplify right side
    1,493,780.40x = 1,226,678,547,204.72
  5. Step 5: Solve for x
    x = 1,226,678,547,204.72/1,493,780.40
  6. Step 6: Final answer
    x = 821,190.68

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1.5x scale

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.