Home / 890,802.45-1,336,496.90-592,456.77

Finding the Fourth Proportional to 890,802.45, 1,336,496.90 and 592,456.77

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Solution

The fourth proportional to 890,802.45, 1,336,496.90 and 592,456.77 is: 888,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,802.45 : 1,336,496.90 = 592,456.77 : x
  2. Step 2: Convert to fraction form
    890,802.45/1,336,496.90 = 592,456.77/x
  3. Step 3: Cross multiply
    890,802.45x = 1,336,496.90 × 592,456.77
  4. Step 4: Simplify right side
    890,802.45x = 791,816,633,526.73
  5. Step 5: Solve for x
    x = 791,816,633,526.73/890,802.45
  6. Step 6: Final answer
    x = 888,880.17

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1.5x scale

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.