Home / 1,204,526.07-1,662,254.15-660,665.66

Finding the Fourth Proportional to 1,204,526.07, 1,662,254.15 and 660,665.66

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Solution

The fourth proportional to 1,204,526.07, 1,662,254.15 and 660,665.66 is: 911,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,526.07 : 1,662,254.15 = 660,665.66 : x
  2. Step 2: Convert to fraction form
    1,204,526.07/1,662,254.15 = 660,665.66/x
  3. Step 3: Cross multiply
    1,204,526.07x = 1,662,254.15 × 660,665.66
  4. Step 4: Simplify right side
    1,204,526.07x = 1,098,194,223,482.89
  5. Step 5: Solve for x
    x = 1,098,194,223,482.89/1,204,526.07
  6. Step 6: Final answer
    x = 911,723.08

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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.