Home / 983,737.11-1,357,521.36-548,131.95

Finding the Fourth Proportional to 983,737.11, 1,357,521.36 and 548,131.95

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Solution

The fourth proportional to 983,737.11, 1,357,521.36 and 548,131.95 is: 756,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,737.11 : 1,357,521.36 = 548,131.95 : x
  2. Step 2: Convert to fraction form
    983,737.11/1,357,521.36 = 548,131.95/x
  3. Step 3: Cross multiply
    983,737.11x = 1,357,521.36 × 548,131.95
  4. Step 4: Simplify right side
    983,737.11x = 744,100,830,223.45
  5. Step 5: Solve for x
    x = 744,100,830,223.45/983,737.11
  6. Step 6: Final answer
    x = 756,402.11

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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.