Home / 760,319.12-1,049,127.48-461,797.62

Finding the Fourth Proportional to 760,319.12, 1,049,127.48 and 461,797.62

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Solution

The fourth proportional to 760,319.12, 1,049,127.48 and 461,797.62 is: 637,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,319.12 : 1,049,127.48 = 461,797.62 : x
  2. Step 2: Convert to fraction form
    760,319.12/1,049,127.48 = 461,797.62/x
  3. Step 3: Cross multiply
    760,319.12x = 1,049,127.48 × 461,797.62
  4. Step 4: Simplify right side
    760,319.12x = 484,484,573,340.60
  5. Step 5: Solve for x
    x = 484,484,573,340.60/760,319.12
  6. Step 6: Final answer
    x = 637,212.14

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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.