Home / 1,007,560.79-1,388,068.87-701,110.19

Finding the Fourth Proportional to 1,007,560.79, 1,388,068.87 and 701,110.19

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Solution

The fourth proportional to 1,007,560.79, 1,388,068.87 and 701,110.19 is: 965,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,560.79 : 1,388,068.87 = 701,110.19 : x
  2. Step 2: Convert to fraction form
    1,007,560.79/1,388,068.87 = 701,110.19/x
  3. Step 3: Cross multiply
    1,007,560.79x = 1,388,068.87 × 701,110.19
  4. Step 4: Simplify right side
    1,007,560.79x = 973,189,229,178.79
  5. Step 5: Solve for x
    x = 973,189,229,178.79/1,007,560.79
  6. Step 6: Final answer
    x = 965,886.37

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Double scale
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1.5x scale

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.