Home / 1,522,869.30-2,283,429.15-457,751.70

Finding the Fourth Proportional to 1,522,869.30, 2,283,429.15 and 457,751.70

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Solution

The fourth proportional to 1,522,869.30, 2,283,429.15 and 457,751.70 is: 686,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,869.30 : 2,283,429.15 = 457,751.70 : x
  2. Step 2: Convert to fraction form
    1,522,869.30/2,283,429.15 = 457,751.70/x
  3. Step 3: Cross multiply
    1,522,869.30x = 2,283,429.15 × 457,751.70
  4. Step 4: Simplify right side
    1,522,869.30x = 1,045,243,575,242.06
  5. Step 5: Solve for x
    x = 1,045,243,575,242.06/1,522,869.30
  6. Step 6: Final answer
    x = 686,364.60

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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.