Home / 877,266.60-1,314,150.30-502,852.20

Finding the Fourth Proportional to 877,266.60, 1,314,150.30 and 502,852.20

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Solution

The fourth proportional to 877,266.60, 1,314,150.30 and 502,852.20 is: 753,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,266.60 : 1,314,150.30 = 502,852.20 : x
  2. Step 2: Convert to fraction form
    877,266.60/1,314,150.30 = 502,852.20/x
  3. Step 3: Cross multiply
    877,266.60x = 1,314,150.30 × 502,852.20
  4. Step 4: Simplify right side
    877,266.60x = 660,823,369,485.66
  5. Step 5: Solve for x
    x = 660,823,369,485.66/877,266.60
  6. Step 6: Final answer
    x = 753,275.42

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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.