Home / 1,564,817.40-2,344,180.50-1,153,737.95

Finding the Fourth Proportional to 1,564,817.40, 2,344,180.50 and 1,153,737.95

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Solution

The fourth proportional to 1,564,817.40, 2,344,180.50 and 1,153,737.95 is: 1,728,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,817.40 : 2,344,180.50 = 1,153,737.95 : x
  2. Step 2: Convert to fraction form
    1,564,817.40/2,344,180.50 = 1,153,737.95/x
  3. Step 3: Cross multiply
    1,564,817.40x = 2,344,180.50 × 1,153,737.95
  4. Step 4: Simplify right side
    1,564,817.40x = 2,704,569,992,779.07
  5. Step 5: Solve for x
    x = 2,704,569,992,779.07/1,564,817.40
  6. Step 6: Final answer
    x = 1,728,361.40

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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.