Home / 910,003.70-1,365,005.55-732,856.70

Finding the Fourth Proportional to 910,003.70, 1,365,005.55 and 732,856.70

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Solution

The fourth proportional to 910,003.70, 1,365,005.55 and 732,856.70 is: 1,099,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,003.70 : 1,365,005.55 = 732,856.70 : x
  2. Step 2: Convert to fraction form
    910,003.70/1,365,005.55 = 732,856.70/x
  3. Step 3: Cross multiply
    910,003.70x = 1,365,005.55 × 732,856.70
  4. Step 4: Simplify right side
    910,003.70x = 1,000,353,462,854.69
  5. Step 5: Solve for x
    x = 1,000,353,462,854.69/910,003.70
  6. Step 6: Final answer
    x = 1,099,285.05

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Similar ratio
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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.