Home / 1,788,988.01-2,468,801.54-973,189.77

Finding the Fourth Proportional to 1,788,988.01, 2,468,801.54 and 973,189.77

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Solution

The fourth proportional to 1,788,988.01, 2,468,801.54 and 973,189.77 is: 1,343,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,988.01 : 2,468,801.54 = 973,189.77 : x
  2. Step 2: Convert to fraction form
    1,788,988.01/2,468,801.54 = 973,189.77/x
  3. Step 3: Cross multiply
    1,788,988.01x = 2,468,801.54 × 973,189.77
  4. Step 4: Simplify right side
    1,788,988.01x = 2,402,612,402,888.25
  5. Step 5: Solve for x
    x = 2,402,612,402,888.25/1,788,988.01
  6. Step 6: Final answer
    x = 1,343,000.84

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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.