Home / 763,624.16-1,054,159.52-441,271.29

Finding the Fourth Proportional to 763,624.16, 1,054,159.52 and 441,271.29

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Solution

The fourth proportional to 763,624.16, 1,054,159.52 and 441,271.29 is: 609,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,624.16 : 1,054,159.52 = 441,271.29 : x
  2. Step 2: Convert to fraction form
    763,624.16/1,054,159.52 = 441,271.29/x
  3. Step 3: Cross multiply
    763,624.16x = 1,054,159.52 × 441,271.29
  4. Step 4: Simplify right side
    763,624.16x = 465,170,333,002.92
  5. Step 5: Solve for x
    x = 465,170,333,002.92/763,624.16
  6. Step 6: Final answer
    x = 609,161.36

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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.