Home / 897,935.04-1,239,176.46-490,063.08

Finding the Fourth Proportional to 897,935.04, 1,239,176.46 and 490,063.08

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Solution

The fourth proportional to 897,935.04, 1,239,176.46 and 490,063.08 is: 676,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,935.04 : 1,239,176.46 = 490,063.08 : x
  2. Step 2: Convert to fraction form
    897,935.04/1,239,176.46 = 490,063.08/x
  3. Step 3: Cross multiply
    897,935.04x = 1,239,176.46 × 490,063.08
  4. Step 4: Simplify right side
    897,935.04x = 607,274,632,651.10
  5. Step 5: Solve for x
    x = 607,274,632,651.10/897,935.04
  6. Step 6: Final answer
    x = 676,301.30

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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.