Home / 1,255,328.43-1,732,433.72-704,095.89

Finding the Fourth Proportional to 1,255,328.43, 1,732,433.72 and 704,095.89

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Solution

The fourth proportional to 1,255,328.43, 1,732,433.72 and 704,095.89 is: 971,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,328.43 : 1,732,433.72 = 704,095.89 : x
  2. Step 2: Convert to fraction form
    1,255,328.43/1,732,433.72 = 704,095.89/x
  3. Step 3: Cross multiply
    1,255,328.43x = 1,732,433.72 × 704,095.89
  4. Step 4: Simplify right side
    1,255,328.43x = 1,219,799,461,949.41
  5. Step 5: Solve for x
    x = 1,219,799,461,949.41/1,255,328.43
  6. Step 6: Final answer
    x = 971,697.47

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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.