Home / 878,208.10-1,313,703.60-701,061.10

Finding the Fourth Proportional to 878,208.10, 1,313,703.60 and 701,061.10

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Solution

The fourth proportional to 878,208.10, 1,313,703.60 and 701,061.10 is: 1,048,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,208.10 : 1,313,703.60 = 701,061.10 : x
  2. Step 2: Convert to fraction form
    878,208.10/1,313,703.60 = 701,061.10/x
  3. Step 3: Cross multiply
    878,208.10x = 1,313,703.60 × 701,061.10
  4. Step 4: Simplify right side
    878,208.10x = 920,986,490,889.96
  5. Step 5: Solve for x
    x = 920,986,490,889.96/878,208.10
  6. Step 6: Final answer
    x = 1,048,711.00

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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.