Home / 692,782.02-1,038,366.27-293,290.02

Finding the Fourth Proportional to 692,782.02, 1,038,366.27 and 293,290.02

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Solution

The fourth proportional to 692,782.02, 1,038,366.27 and 293,290.02 is: 439,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,782.02 : 1,038,366.27 = 293,290.02 : x
  2. Step 2: Convert to fraction form
    692,782.02/1,038,366.27 = 293,290.02/x
  3. Step 3: Cross multiply
    692,782.02x = 1,038,366.27 × 293,290.02
  4. Step 4: Simplify right side
    692,782.02x = 304,542,464,095.63
  5. Step 5: Solve for x
    x = 304,542,464,095.63/692,782.02
  6. Step 6: Final answer
    x = 439,593.49

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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.