Home / 1,095,623.30-1,642,317.15-740,673.20

Finding the Fourth Proportional to 1,095,623.30, 1,642,317.15 and 740,673.20

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Solution

The fourth proportional to 1,095,623.30, 1,642,317.15 and 740,673.20 is: 1,110,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,623.30 : 1,642,317.15 = 740,673.20 : x
  2. Step 2: Convert to fraction form
    1,095,623.30/1,642,317.15 = 740,673.20/x
  3. Step 3: Cross multiply
    1,095,623.30x = 1,642,317.15 × 740,673.20
  4. Step 4: Simplify right side
    1,095,623.30x = 1,216,420,298,905.38
  5. Step 5: Solve for x
    x = 1,216,420,298,905.38/1,095,623.30
  6. Step 6: Final answer
    x = 1,110,254.13

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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.