Home / 1,141,654.50-1,575,483.21-632,389.68

Finding the Fourth Proportional to 1,141,654.50, 1,575,483.21 and 632,389.68

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Solution

The fourth proportional to 1,141,654.50, 1,575,483.21 and 632,389.68 is: 872,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,654.50 : 1,575,483.21 = 632,389.68 : x
  2. Step 2: Convert to fraction form
    1,141,654.50/1,575,483.21 = 632,389.68/x
  3. Step 3: Cross multiply
    1,141,654.50x = 1,575,483.21 × 632,389.68
  4. Step 4: Simplify right side
    1,141,654.50x = 996,319,323,017.27
  5. Step 5: Solve for x
    x = 996,319,323,017.27/1,141,654.50
  6. Step 6: Final answer
    x = 872,697.76

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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.