Home / 1,014,957.77-1,522,436.07-947,697.34

Finding the Fourth Proportional to 1,014,957.77, 1,522,436.07 and 947,697.34

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Solution

The fourth proportional to 1,014,957.77, 1,522,436.07 and 947,697.34 is: 1,421,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,957.77 : 1,522,436.07 = 947,697.34 : x
  2. Step 2: Convert to fraction form
    1,014,957.77/1,522,436.07 = 947,697.34/x
  3. Step 3: Cross multiply
    1,014,957.77x = 1,522,436.07 × 947,697.34
  4. Step 4: Simplify right side
    1,014,957.77x = 1,442,808,609,120.57
  5. Step 5: Solve for x
    x = 1,442,808,609,120.57/1,014,957.77
  6. Step 6: Final answer
    x = 1,421,545.46

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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.