Home / 890,657.70-1,335,986.55-592,059.30

Finding the Fourth Proportional to 890,657.70, 1,335,986.55 and 592,059.30

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Solution

The fourth proportional to 890,657.70, 1,335,986.55 and 592,059.30 is: 888,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,657.70 : 1,335,986.55 = 592,059.30 : x
  2. Step 2: Convert to fraction form
    890,657.70/1,335,986.55 = 592,059.30/x
  3. Step 3: Cross multiply
    890,657.70x = 1,335,986.55 × 592,059.30
  4. Step 4: Simplify right side
    890,657.70x = 790,983,261,602.42
  5. Step 5: Solve for x
    x = 790,983,261,602.42/890,657.70
  6. Step 6: Final answer
    x = 888,088.95

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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.