Home / 711,303.31-1,067,114.89-374,502.58

Finding the Fourth Proportional to 711,303.31, 1,067,114.89 and 374,502.58

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Solution

The fourth proportional to 711,303.31, 1,067,114.89 and 374,502.58 is: 561,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,303.31 : 1,067,114.89 = 374,502.58 : x
  2. Step 2: Convert to fraction form
    711,303.31/1,067,114.89 = 374,502.58/x
  3. Step 3: Cross multiply
    711,303.31x = 1,067,114.89 × 374,502.58
  4. Step 4: Simplify right side
    711,303.31x = 399,637,279,461.42
  5. Step 5: Solve for x
    x = 399,637,279,461.42/711,303.31
  6. Step 6: Final answer
    x = 561,838.07

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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.