Home / 1,158,274.84-1,598,418.21-648,980.86

Finding the Fourth Proportional to 1,158,274.84, 1,598,418.21 and 648,980.86

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Solution

The fourth proportional to 1,158,274.84, 1,598,418.21 and 648,980.86 is: 895,592.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,274.84 : 1,598,418.21 = 648,980.86 : x
  2. Step 2: Convert to fraction form
    1,158,274.84/1,598,418.21 = 648,980.86/x
  3. Step 3: Cross multiply
    1,158,274.84x = 1,598,418.21 × 648,980.86
  4. Step 4: Simplify right side
    1,158,274.84x = 1,037,342,824,565.46
  5. Step 5: Solve for x
    x = 1,037,342,824,565.46/1,158,274.84
  6. Step 6: Final answer
    x = 895,592.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.