Home / 897,050.28-1,345,346.13-265,816.47

Finding the Fourth Proportional to 897,050.28, 1,345,346.13 and 265,816.47

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Solution

The fourth proportional to 897,050.28, 1,345,346.13 and 265,816.47 is: 398,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,050.28 : 1,345,346.13 = 265,816.47 : x
  2. Step 2: Convert to fraction form
    897,050.28/1,345,346.13 = 265,816.47/x
  3. Step 3: Cross multiply
    897,050.28x = 1,345,346.13 × 265,816.47
  4. Step 4: Simplify right side
    897,050.28x = 357,615,159,204.76
  5. Step 5: Solve for x
    x = 357,615,159,204.76/897,050.28
  6. Step 6: Final answer
    x = 398,656.76

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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.