Home / 1,134,035.10-1,564,967.90-624,737.48

Finding the Fourth Proportional to 1,134,035.10, 1,564,967.90 and 624,737.48

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Solution

The fourth proportional to 1,134,035.10, 1,564,967.90 and 624,737.48 is: 862,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,035.10 : 1,564,967.90 = 624,737.48 : x
  2. Step 2: Convert to fraction form
    1,134,035.10/1,564,967.90 = 624,737.48/x
  3. Step 3: Cross multiply
    1,134,035.10x = 1,564,967.90 × 624,737.48
  4. Step 4: Simplify right side
    1,134,035.10x = 977,694,095,863.90
  5. Step 5: Solve for x
    x = 977,694,095,863.90/1,134,035.10
  6. Step 6: Final answer
    x = 862,137.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.