Home / 884,068.82-1,327,030.67-783,510.15

Finding the Fourth Proportional to 884,068.82, 1,327,030.67 and 783,510.15

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Solution

The fourth proportional to 884,068.82, 1,327,030.67 and 783,510.15 is: 1,176,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,068.82 : 1,327,030.67 = 783,510.15 : x
  2. Step 2: Convert to fraction form
    884,068.82/1,327,030.67 = 783,510.15/x
  3. Step 3: Cross multiply
    884,068.82x = 1,327,030.67 × 783,510.15
  4. Step 4: Simplify right side
    884,068.82x = 1,039,742,001,265.08
  5. Step 5: Solve for x
    x = 1,039,742,001,265.08/884,068.82
  6. Step 6: Final answer
    x = 1,176,087.18

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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.