Home / 1,445,491.04-2,168,581.08-498,870

Finding the Fourth Proportional to 1,445,491.04, 2,168,581.08 and 498,870

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Solution

The fourth proportional to 1,445,491.04, 2,168,581.08 and 498,870 is: 748,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,491.04 : 2,168,581.08 = 498,870 : x
  2. Step 2: Convert to fraction form
    1,445,491.04/2,168,581.08 = 498,870/x
  3. Step 3: Cross multiply
    1,445,491.04x = 2,168,581.08 × 498,870
  4. Step 4: Simplify right side
    1,445,491.04x = 1,081,840,043,379.60
  5. Step 5: Solve for x
    x = 1,081,840,043,379.60/1,445,491.04
  6. Step 6: Final answer
    x = 748,423.90

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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.