Home / 1,564,482.37-2,347,710.78-665,922.66

Finding the Fourth Proportional to 1,564,482.37, 2,347,710.78 and 665,922.66

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Solution

The fourth proportional to 1,564,482.37, 2,347,710.78 and 665,922.66 is: 999,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,482.37 : 2,347,710.78 = 665,922.66 : x
  2. Step 2: Convert to fraction form
    1,564,482.37/2,347,710.78 = 665,922.66/x
  3. Step 3: Cross multiply
    1,564,482.37x = 2,347,710.78 × 665,922.66
  4. Step 4: Simplify right side
    1,564,482.37x = 1,563,393,813,834.98
  5. Step 5: Solve for x
    x = 1,563,393,813,834.98/1,564,482.37
  6. Step 6: Final answer
    x = 999,304.21

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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.