Home / 1,564,512.56-2,347,756.04-665,952.86

Finding the Fourth Proportional to 1,564,512.56, 2,347,756.04 and 665,952.86

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Solution

The fourth proportional to 1,564,512.56, 2,347,756.04 and 665,952.86 is: 999,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,512.56 : 2,347,756.04 = 665,952.86 : x
  2. Step 2: Convert to fraction form
    1,564,512.56/2,347,756.04 = 665,952.86/x
  3. Step 3: Cross multiply
    1,564,512.56x = 2,347,756.04 × 665,952.86
  4. Step 4: Simplify right side
    1,564,512.56x = 1,563,494,849,420.27
  5. Step 5: Solve for x
    x = 1,563,494,849,420.27/1,564,512.56
  6. Step 6: Final answer
    x = 999,349.50

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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.