Home / 735,088.88-1,101,967.52-510,555.36

Finding the Fourth Proportional to 735,088.88, 1,101,967.52 and 510,555.36

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Solution

The fourth proportional to 735,088.88, 1,101,967.52 and 510,555.36 is: 765,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,088.88 : 1,101,967.52 = 510,555.36 : x
  2. Step 2: Convert to fraction form
    735,088.88/1,101,967.52 = 510,555.36/x
  3. Step 3: Cross multiply
    735,088.88x = 1,101,967.52 × 510,555.36
  4. Step 4: Simplify right side
    735,088.88x = 562,615,423,881.91
  5. Step 5: Solve for x
    x = 562,615,423,881.91/735,088.88
  6. Step 6: Final answer
    x = 765,370.61

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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.