Home / 762,184.06-1,143,718.95-341,459.93

Finding the Fourth Proportional to 762,184.06, 1,143,718.95 and 341,459.93

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Solution

The fourth proportional to 762,184.06, 1,143,718.95 and 341,459.93 is: 512,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,184.06 : 1,143,718.95 = 341,459.93 : x
  2. Step 2: Convert to fraction form
    762,184.06/1,143,718.95 = 341,459.93/x
  3. Step 3: Cross multiply
    762,184.06x = 1,143,718.95 × 341,459.93
  4. Step 4: Simplify right side
    762,184.06x = 390,534,196,746.45
  5. Step 5: Solve for x
    x = 390,534,196,746.45/762,184.06
  6. Step 6: Final answer
    x = 512,388.30

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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.