Home / 884,038.01-1,326,984.62-783,479.40

Finding the Fourth Proportional to 884,038.01, 1,326,984.62 and 783,479.40

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Solution

The fourth proportional to 884,038.01, 1,326,984.62 and 783,479.40 is: 1,176,041.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,038.01 : 1,326,984.62 = 783,479.40 : x
  2. Step 2: Convert to fraction form
    884,038.01/1,326,984.62 = 783,479.40/x
  3. Step 3: Cross multiply
    884,038.01x = 1,326,984.62 × 783,479.40
  4. Step 4: Simplify right side
    884,038.01x = 1,039,665,109,969.43
  5. Step 5: Solve for x
    x = 1,039,665,109,969.43/884,038.01
  6. Step 6: Final answer
    x = 1,176,041.19

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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.