Home / 705,226.22-973,187.02-382,929.65

Finding the Fourth Proportional to 705,226.22, 973,187.02 and 382,929.65

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Solution

The fourth proportional to 705,226.22, 973,187.02 and 382,929.65 is: 528,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,226.22 : 973,187.02 = 382,929.65 : x
  2. Step 2: Convert to fraction form
    705,226.22/973,187.02 = 382,929.65/x
  3. Step 3: Cross multiply
    705,226.22x = 973,187.02 × 382,929.65
  4. Step 4: Simplify right side
    705,226.22x = 372,662,164,953.14
  5. Step 5: Solve for x
    x = 372,662,164,953.14/705,226.22
  6. Step 6: Final answer
    x = 528,429.25

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1.5x scale

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.