Home / 1,600,688.34-2,400,781.95-535,721.94

Finding the Fourth Proportional to 1,600,688.34, 2,400,781.95 and 535,721.94

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Solution

The fourth proportional to 1,600,688.34, 2,400,781.95 and 535,721.94 is: 803,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,688.34 : 2,400,781.95 = 535,721.94 : x
  2. Step 2: Convert to fraction form
    1,600,688.34/2,400,781.95 = 535,721.94/x
  3. Step 3: Cross multiply
    1,600,688.34x = 2,400,781.95 × 535,721.94
  4. Step 4: Simplify right side
    1,600,688.34x = 1,286,151,563,770.98
  5. Step 5: Solve for x
    x = 1,286,151,563,770.98/1,600,688.34
  6. Step 6: Final answer
    x = 803,499.05

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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.