Home / 1,445,710.64-2,168,285.56-547,222.52

Finding the Fourth Proportional to 1,445,710.64, 2,168,285.56 and 547,222.52

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Solution

The fourth proportional to 1,445,710.64, 2,168,285.56 and 547,222.52 is: 820,727.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,710.64 : 2,168,285.56 = 547,222.52 : x
  2. Step 2: Convert to fraction form
    1,445,710.64/2,168,285.56 = 547,222.52/x
  3. Step 3: Cross multiply
    1,445,710.64x = 2,168,285.56 × 547,222.52
  4. Step 4: Simplify right side
    1,445,710.64x = 1,186,534,688,222.81
  5. Step 5: Solve for x
    x = 1,186,534,688,222.81/1,445,710.64
  6. Step 6: Final answer
    x = 820,727.64

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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.