Home / 750,782.04-1,036,079.65-411,255.96

Finding the Fourth Proportional to 750,782.04, 1,036,079.65 and 411,255.96

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Solution

The fourth proportional to 750,782.04, 1,036,079.65 and 411,255.96 is: 567,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,782.04 : 1,036,079.65 = 411,255.96 : x
  2. Step 2: Convert to fraction form
    750,782.04/1,036,079.65 = 411,255.96/x
  3. Step 3: Cross multiply
    750,782.04x = 1,036,079.65 × 411,255.96
  4. Step 4: Simplify right side
    750,782.04x = 426,093,925,916.82
  5. Step 5: Solve for x
    x = 426,093,925,916.82/750,782.04
  6. Step 6: Final answer
    x = 567,533.46

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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.