Home / 1,158,922.16-1,599,411.20-649,722.95

Finding the Fourth Proportional to 1,158,922.16, 1,599,411.20 and 649,722.95

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Solution

The fourth proportional to 1,158,922.16, 1,599,411.20 and 649,722.95 is: 896,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,922.16 : 1,599,411.20 = 649,722.95 : x
  2. Step 2: Convert to fraction form
    1,158,922.16/1,599,411.20 = 649,722.95/x
  3. Step 3: Cross multiply
    1,158,922.16x = 1,599,411.20 × 649,722.95
  4. Step 4: Simplify right side
    1,158,922.16x = 1,039,174,163,127.04
  5. Step 5: Solve for x
    x = 1,039,174,163,127.04/1,158,922.16
  6. Step 6: Final answer
    x = 896,672.96

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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.