Home / 1,168,904.21-1,613,071.98-652,666.10

Finding the Fourth Proportional to 1,168,904.21, 1,613,071.98 and 652,666.10

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Solution

The fourth proportional to 1,168,904.21, 1,613,071.98 and 652,666.10 is: 900,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,904.21 : 1,613,071.98 = 652,666.10 : x
  2. Step 2: Convert to fraction form
    1,168,904.21/1,613,071.98 = 652,666.10/x
  3. Step 3: Cross multiply
    1,168,904.21x = 1,613,071.98 × 652,666.10
  4. Step 4: Simplify right side
    1,168,904.21x = 1,052,797,390,140.52
  5. Step 5: Solve for x
    x = 1,052,797,390,140.52/1,168,904.21
  6. Step 6: Final answer
    x = 900,670.38

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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.