Home / 1,522,005.12-2,283,030.04-723,368.16

Finding the Fourth Proportional to 1,522,005.12, 2,283,030.04 and 723,368.16

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Solution

The fourth proportional to 1,522,005.12, 2,283,030.04 and 723,368.16 is: 1,085,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,005.12 : 2,283,030.04 = 723,368.16 : x
  2. Step 2: Convert to fraction form
    1,522,005.12/2,283,030.04 = 723,368.16/x
  3. Step 3: Cross multiply
    1,522,005.12x = 2,283,030.04 × 723,368.16
  4. Step 4: Simplify right side
    1,522,005.12x = 1,651,471,239,259.53
  5. Step 5: Solve for x
    x = 1,651,471,239,259.53/1,522,005.12
  6. Step 6: Final answer
    x = 1,085,062.87

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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.