Home / 763,246.02-1,143,521.86-463,117.12

Finding the Fourth Proportional to 763,246.02, 1,143,521.86 and 463,117.12

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Solution

The fourth proportional to 763,246.02, 1,143,521.86 and 463,117.12 is: 693,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,246.02 : 1,143,521.86 = 463,117.12 : x
  2. Step 2: Convert to fraction form
    763,246.02/1,143,521.86 = 463,117.12/x
  3. Step 3: Cross multiply
    763,246.02x = 1,143,521.86 × 463,117.12
  4. Step 4: Simplify right side
    763,246.02x = 529,584,550,460.24
  5. Step 5: Solve for x
    x = 529,584,550,460.24/763,246.02
  6. Step 6: Final answer
    x = 693,858.25

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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.