Home / 759,464.25-1,047,678.54-501,068.84

Finding the Fourth Proportional to 759,464.25, 1,047,678.54 and 501,068.84

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Solution

The fourth proportional to 759,464.25, 1,047,678.54 and 501,068.84 is: 691,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,464.25 : 1,047,678.54 = 501,068.84 : x
  2. Step 2: Convert to fraction form
    759,464.25/1,047,678.54 = 501,068.84/x
  3. Step 3: Cross multiply
    759,464.25x = 1,047,678.54 × 501,068.84
  4. Step 4: Simplify right side
    759,464.25x = 524,959,065,492.30
  5. Step 5: Solve for x
    x = 524,959,065,492.30/759,464.25
  6. Step 6: Final answer
    x = 691,222.88

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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.