Home / 899,225.32-1,342,278.08-785,722.26

Finding the Fourth Proportional to 899,225.32, 1,342,278.08 and 785,722.26

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Solution

The fourth proportional to 899,225.32, 1,342,278.08 and 785,722.26 is: 1,172,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,225.32 : 1,342,278.08 = 785,722.26 : x
  2. Step 2: Convert to fraction form
    899,225.32/1,342,278.08 = 785,722.26/x
  3. Step 3: Cross multiply
    899,225.32x = 1,342,278.08 × 785,722.26
  4. Step 4: Simplify right side
    899,225.32x = 1,054,657,766,566.06
  5. Step 5: Solve for x
    x = 1,054,657,766,566.06/899,225.32
  6. Step 6: Final answer
    x = 1,172,851.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.