Home / 1,051,458-1,580,479.20-693,926.34

Finding the Fourth Proportional to 1,051,458, 1,580,479.20 and 693,926.34

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Solution

The fourth proportional to 1,051,458, 1,580,479.20 and 693,926.34 is: 1,043,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,458 : 1,580,479.20 = 693,926.34 : x
  2. Step 2: Convert to fraction form
    1,051,458/1,580,479.20 = 693,926.34/x
  3. Step 3: Cross multiply
    1,051,458x = 1,580,479.20 × 693,926.34
  4. Step 4: Simplify right side
    1,051,458x = 1,096,736,146,702.13
  5. Step 5: Solve for x
    x = 1,096,736,146,702.13/1,051,458
  6. Step 6: Final answer
    x = 1,043,062.25

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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.