Home / 922,650.48-1,384,017.39-282,907.53

Finding the Fourth Proportional to 922,650.48, 1,384,017.39 and 282,907.53

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Solution

The fourth proportional to 922,650.48, 1,384,017.39 and 282,907.53 is: 424,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,650.48 : 1,384,017.39 = 282,907.53 : x
  2. Step 2: Convert to fraction form
    922,650.48/1,384,017.39 = 282,907.53/x
  3. Step 3: Cross multiply
    922,650.48x = 1,384,017.39 × 282,907.53
  4. Step 4: Simplify right side
    922,650.48x = 391,548,941,281.95
  5. Step 5: Solve for x
    x = 391,548,941,281.95/922,650.48
  6. Step 6: Final answer
    x = 424,374.07

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1.5x scale

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.