Home / 1,069,673.65-1,604,498.10-260,062.66

Finding the Fourth Proportional to 1,069,673.65, 1,604,498.10 and 260,062.66

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Solution

The fourth proportional to 1,069,673.65, 1,604,498.10 and 260,062.66 is: 390,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,673.65 : 1,604,498.10 = 260,062.66 : x
  2. Step 2: Convert to fraction form
    1,069,673.65/1,604,498.10 = 260,062.66/x
  3. Step 3: Cross multiply
    1,069,673.65x = 1,604,498.10 × 260,062.66
  4. Step 4: Simplify right side
    1,069,673.65x = 417,270,043,850.95
  5. Step 5: Solve for x
    x = 417,270,043,850.95/1,069,673.65
  6. Step 6: Final answer
    x = 390,090.98

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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.