Home / 1,029,516.48-1,542,172.32-529,830.72

Finding the Fourth Proportional to 1,029,516.48, 1,542,172.32 and 529,830.72

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Solution

The fourth proportional to 1,029,516.48, 1,542,172.32 and 529,830.72 is: 793,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,516.48 : 1,542,172.32 = 529,830.72 : x
  2. Step 2: Convert to fraction form
    1,029,516.48/1,542,172.32 = 529,830.72/x
  3. Step 3: Cross multiply
    1,029,516.48x = 1,542,172.32 × 529,830.72
  4. Step 4: Simplify right side
    1,029,516.48x = 817,090,270,669.67
  5. Step 5: Solve for x
    x = 817,090,270,669.67/1,029,516.48
  6. Step 6: Final answer
    x = 793,664.10

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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.