Home / 1,147,353.80-1,721,030.70-882,451.40

Finding the Fourth Proportional to 1,147,353.80, 1,721,030.70 and 882,451.40

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Solution

The fourth proportional to 1,147,353.80, 1,721,030.70 and 882,451.40 is: 1,323,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,353.80 : 1,721,030.70 = 882,451.40 : x
  2. Step 2: Convert to fraction form
    1,147,353.80/1,721,030.70 = 882,451.40/x
  3. Step 3: Cross multiply
    1,147,353.80x = 1,721,030.70 × 882,451.40
  4. Step 4: Simplify right side
    1,147,353.80x = 1,518,725,950,657.98
  5. Step 5: Solve for x
    x = 1,518,725,950,657.98/1,147,353.80
  6. Step 6: Final answer
    x = 1,323,677.10

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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.