Home / 1,346,885.55-2,020,328.12-898,482.11

Finding the Fourth Proportional to 1,346,885.55, 2,020,328.12 and 898,482.11

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Solution

The fourth proportional to 1,346,885.55, 2,020,328.12 and 898,482.11 is: 1,347,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,885.55 : 2,020,328.12 = 898,482.11 : x
  2. Step 2: Convert to fraction form
    1,346,885.55/2,020,328.12 = 898,482.11/x
  3. Step 3: Cross multiply
    1,346,885.55x = 2,020,328.12 × 898,482.11
  4. Step 4: Simplify right side
    1,346,885.55x = 1,815,228,664,294.50
  5. Step 5: Solve for x
    x = 1,815,228,664,294.50/1,346,885.55
  6. Step 6: Final answer
    x = 1,347,723.02

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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.