Home / 1,727,266.12-2,587,429.36-860,088.51

Finding the Fourth Proportional to 1,727,266.12, 2,587,429.36 and 860,088.51

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Solution

The fourth proportional to 1,727,266.12, 2,587,429.36 and 860,088.51 is: 1,288,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,266.12 : 2,587,429.36 = 860,088.51 : x
  2. Step 2: Convert to fraction form
    1,727,266.12/2,587,429.36 = 860,088.51/x
  3. Step 3: Cross multiply
    1,727,266.12x = 2,587,429.36 × 860,088.51
  4. Step 4: Simplify right side
    1,727,266.12x = 2,225,418,266,466.76
  5. Step 5: Solve for x
    x = 2,225,418,266,466.76/1,727,266.12
  6. Step 6: Final answer
    x = 1,288,404.98

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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.