Home / 1,579,210.43-2,368,816.04-442,140.14

Finding the Fourth Proportional to 1,579,210.43, 2,368,816.04 and 442,140.14

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Solution

The fourth proportional to 1,579,210.43, 2,368,816.04 and 442,140.14 is: 663,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,210.43 : 2,368,816.04 = 442,140.14 : x
  2. Step 2: Convert to fraction form
    1,579,210.43/2,368,816.04 = 442,140.14/x
  3. Step 3: Cross multiply
    1,579,210.43x = 2,368,816.04 × 442,140.14
  4. Step 4: Simplify right side
    1,579,210.43x = 1,047,348,662,587.24
  5. Step 5: Solve for x
    x = 1,047,348,662,587.24/1,579,210.43
  6. Step 6: Final answer
    x = 663,210.33

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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.