Home / 1,559,801.80-2,339,702.70-437,870.80

Finding the Fourth Proportional to 1,559,801.80, 2,339,702.70 and 437,870.80

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Solution

The fourth proportional to 1,559,801.80, 2,339,702.70 and 437,870.80 is: 656,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,801.80 : 2,339,702.70 = 437,870.80 : x
  2. Step 2: Convert to fraction form
    1,559,801.80/2,339,702.70 = 437,870.80/x
  3. Step 3: Cross multiply
    1,559,801.80x = 2,339,702.70 × 437,870.80
  4. Step 4: Simplify right side
    1,559,801.80x = 1,024,487,493,011.16
  5. Step 5: Solve for x
    x = 1,024,487,493,011.16/1,559,801.80
  6. Step 6: Final answer
    x = 656,806.20

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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.