Home / 1,710,032.66-2,564,973.39-447,832.34

Finding the Fourth Proportional to 1,710,032.66, 2,564,973.39 and 447,832.34

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Solution

The fourth proportional to 1,710,032.66, 2,564,973.39 and 447,832.34 is: 671,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,032.66 : 2,564,973.39 = 447,832.34 : x
  2. Step 2: Convert to fraction form
    1,710,032.66/2,564,973.39 = 447,832.34/x
  3. Step 3: Cross multiply
    1,710,032.66x = 2,564,973.39 × 447,832.34
  4. Step 4: Simplify right side
    1,710,032.66x = 1,148,678,035,281.43
  5. Step 5: Solve for x
    x = 1,148,678,035,281.43/1,710,032.66
  6. Step 6: Final answer
    x = 671,728.71

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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.