Home / 1,737,440.26-2,604,322.83-642,521.50

Finding the Fourth Proportional to 1,737,440.26, 2,604,322.83 and 642,521.50

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Solution

The fourth proportional to 1,737,440.26, 2,604,322.83 and 642,521.50 is: 963,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,440.26 : 2,604,322.83 = 642,521.50 : x
  2. Step 2: Convert to fraction form
    1,737,440.26/2,604,322.83 = 642,521.50/x
  3. Step 3: Cross multiply
    1,737,440.26x = 2,604,322.83 × 642,521.50
  4. Step 4: Simplify right side
    1,737,440.26x = 1,673,333,407,114.49
  5. Step 5: Solve for x
    x = 1,673,333,407,114.49/1,737,440.26
  6. Step 6: Final answer
    x = 963,102.70

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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.