Home / 1,148,972.34-1,585,666.14-822,316.02

Finding the Fourth Proportional to 1,148,972.34, 1,585,666.14 and 822,316.02

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Solution

The fourth proportional to 1,148,972.34, 1,585,666.14 and 822,316.02 is: 1,134,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,972.34 : 1,585,666.14 = 822,316.02 : x
  2. Step 2: Convert to fraction form
    1,148,972.34/1,585,666.14 = 822,316.02/x
  3. Step 3: Cross multiply
    1,148,972.34x = 1,585,666.14 × 822,316.02
  4. Step 4: Simplify right side
    1,148,972.34x = 1,303,918,669,293.56
  5. Step 5: Solve for x
    x = 1,303,918,669,293.56/1,148,972.34
  6. Step 6: Final answer
    x = 1,134,856.45

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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.