Home / 984,345.40-1,476,518.10-826,881.40

Finding the Fourth Proportional to 984,345.40, 1,476,518.10 and 826,881.40

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Solution

The fourth proportional to 984,345.40, 1,476,518.10 and 826,881.40 is: 1,240,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,345.40 : 1,476,518.10 = 826,881.40 : x
  2. Step 2: Convert to fraction form
    984,345.40/1,476,518.10 = 826,881.40/x
  3. Step 3: Cross multiply
    984,345.40x = 1,476,518.10 × 826,881.40
  4. Step 4: Simplify right side
    984,345.40x = 1,220,905,353,653.34
  5. Step 5: Solve for x
    x = 1,220,905,353,653.34/984,345.40
  6. Step 6: Final answer
    x = 1,240,322.10

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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.