Home / 1,249,314.50-1,724,062.92-676,356.14

Finding the Fourth Proportional to 1,249,314.50, 1,724,062.92 and 676,356.14

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Solution

The fourth proportional to 1,249,314.50, 1,724,062.92 and 676,356.14 is: 933,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,314.50 : 1,724,062.92 = 676,356.14 : x
  2. Step 2: Convert to fraction form
    1,249,314.50/1,724,062.92 = 676,356.14/x
  3. Step 3: Cross multiply
    1,249,314.50x = 1,724,062.92 × 676,356.14
  4. Step 4: Simplify right side
    1,249,314.50x = 1,166,080,541,688.33
  5. Step 5: Solve for x
    x = 1,166,080,541,688.33/1,249,314.50
  6. Step 6: Final answer
    x = 933,376.30

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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.