Home / 1,254,072.47-1,730,562.08-710,212.14

Finding the Fourth Proportional to 1,254,072.47, 1,730,562.08 and 710,212.14

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Solution

The fourth proportional to 1,254,072.47, 1,730,562.08 and 710,212.14 is: 980,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,072.47 : 1,730,562.08 = 710,212.14 : x
  2. Step 2: Convert to fraction form
    1,254,072.47/1,730,562.08 = 710,212.14/x
  3. Step 3: Cross multiply
    1,254,072.47x = 1,730,562.08 × 710,212.14
  4. Step 4: Simplify right side
    1,254,072.47x = 1,229,066,194,688.59
  5. Step 5: Solve for x
    x = 1,229,066,194,688.59/1,254,072.47
  6. Step 6: Final answer
    x = 980,059.95

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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.