Home / 1,430,737.25-2,146,106.37-532,061.70

Finding the Fourth Proportional to 1,430,737.25, 2,146,106.37 and 532,061.70

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Solution

The fourth proportional to 1,430,737.25, 2,146,106.37 and 532,061.70 is: 798,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,737.25 : 2,146,106.37 = 532,061.70 : x
  2. Step 2: Convert to fraction form
    1,430,737.25/2,146,106.37 = 532,061.70/x
  3. Step 3: Cross multiply
    1,430,737.25x = 2,146,106.37 × 532,061.70
  4. Step 4: Simplify right side
    1,430,737.25x = 1,141,861,003,603.03
  5. Step 5: Solve for x
    x = 1,141,861,003,603.03/1,430,737.25
  6. Step 6: Final answer
    x = 798,092.74

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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.