Home / 1,558,426.16-2,337,728.16-436,582.64

Finding the Fourth Proportional to 1,558,426.16, 2,337,728.16 and 436,582.64

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Solution

The fourth proportional to 1,558,426.16, 2,337,728.16 and 436,582.64 is: 654,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,426.16 : 2,337,728.16 = 436,582.64 : x
  2. Step 2: Convert to fraction form
    1,558,426.16/2,337,728.16 = 436,582.64/x
  3. Step 3: Cross multiply
    1,558,426.16x = 2,337,728.16 × 436,582.64
  4. Step 4: Simplify right side
    1,558,426.16x = 1,020,611,531,695.14
  5. Step 5: Solve for x
    x = 1,020,611,531,695.14/1,558,426.16
  6. Step 6: Final answer
    x = 654,898.87

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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.