Home / 1,788,989.01-2,468,802.92-973,190.77

Finding the Fourth Proportional to 1,788,989.01, 2,468,802.92 and 973,190.77

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Solution

The fourth proportional to 1,788,989.01, 2,468,802.92 and 973,190.77 is: 1,343,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,989.01 : 2,468,802.92 = 973,190.77 : x
  2. Step 2: Convert to fraction form
    1,788,989.01/2,468,802.92 = 973,190.77/x
  3. Step 3: Cross multiply
    1,788,989.01x = 2,468,802.92 × 973,190.77
  4. Step 4: Simplify right side
    1,788,989.01x = 2,402,616,214,693.05
  5. Step 5: Solve for x
    x = 2,402,616,214,693.05/1,788,989.01
  6. Step 6: Final answer
    x = 1,343,002.22

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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.