Home / 1,406,063.48-2,109,192.78-564,615.32

Finding the Fourth Proportional to 1,406,063.48, 2,109,192.78 and 564,615.32

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Solution

The fourth proportional to 1,406,063.48, 2,109,192.78 and 564,615.32 is: 846,962.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,063.48 : 2,109,192.78 = 564,615.32 : x
  2. Step 2: Convert to fraction form
    1,406,063.48/2,109,192.78 = 564,615.32/x
  3. Step 3: Cross multiply
    1,406,063.48x = 2,109,192.78 × 564,615.32
  4. Step 4: Simplify right side
    1,406,063.48x = 1,190,882,556,421.39
  5. Step 5: Solve for x
    x = 1,190,882,556,421.39/1,406,063.48
  6. Step 6: Final answer
    x = 846,962.16

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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.