Home / 1,415,702.19-2,122,095.29-616,834.83

Finding the Fourth Proportional to 1,415,702.19, 2,122,095.29 and 616,834.83

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Solution

The fourth proportional to 1,415,702.19, 2,122,095.29 and 616,834.83 is: 924,616.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,702.19 : 2,122,095.29 = 616,834.83 : x
  2. Step 2: Convert to fraction form
    1,415,702.19/2,122,095.29 = 616,834.83/x
  3. Step 3: Cross multiply
    1,415,702.19x = 2,122,095.29 × 616,834.83
  4. Step 4: Simplify right side
    1,415,702.19x = 1,308,982,287,450.95
  5. Step 5: Solve for x
    x = 1,308,982,287,450.95/1,415,702.19
  6. Step 6: Final answer
    x = 924,616.98

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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.