Home / 1,600,689.34-2,400,783.45-535,722.94

Finding the Fourth Proportional to 1,600,689.34, 2,400,783.45 and 535,722.94

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Solution

The fourth proportional to 1,600,689.34, 2,400,783.45 and 535,722.94 is: 803,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,689.34 : 2,400,783.45 = 535,722.94 : x
  2. Step 2: Convert to fraction form
    1,600,689.34/2,400,783.45 = 535,722.94/x
  3. Step 3: Cross multiply
    1,600,689.34x = 2,400,783.45 × 535,722.94
  4. Step 4: Simplify right side
    1,600,689.34x = 1,286,154,768,137.34
  5. Step 5: Solve for x
    x = 1,286,154,768,137.34/1,600,689.34
  6. Step 6: Final answer
    x = 803,500.55

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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.