Home / 759,005.39-1,047,393.02-468,746.75

Finding the Fourth Proportional to 759,005.39, 1,047,393.02 and 468,746.75

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Solution

The fourth proportional to 759,005.39, 1,047,393.02 and 468,746.75 is: 646,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,005.39 : 1,047,393.02 = 468,746.75 : x
  2. Step 2: Convert to fraction form
    759,005.39/1,047,393.02 = 468,746.75/x
  3. Step 3: Cross multiply
    759,005.39x = 1,047,393.02 × 468,746.75
  4. Step 4: Simplify right side
    759,005.39x = 490,962,066,516.99
  5. Step 5: Solve for x
    x = 490,962,066,516.99/759,005.39
  6. Step 6: Final answer
    x = 646,849.25

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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.