Home / 835,005.22-1,152,307.28-453,032.03

Finding the Fourth Proportional to 835,005.22, 1,152,307.28 and 453,032.03

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Solution

The fourth proportional to 835,005.22, 1,152,307.28 and 453,032.03 is: 625,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,005.22 : 1,152,307.28 = 453,032.03 : x
  2. Step 2: Convert to fraction form
    835,005.22/1,152,307.28 = 453,032.03/x
  3. Step 3: Cross multiply
    835,005.22x = 1,152,307.28 × 453,032.03
  4. Step 4: Simplify right side
    835,005.22x = 522,032,106,242.18
  5. Step 5: Solve for x
    x = 522,032,106,242.18/835,005.22
  6. Step 6: Final answer
    x = 625,184.24

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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.