Home / 760,357.26-1,049,526.72-438,282.63

Finding the Fourth Proportional to 760,357.26, 1,049,526.72 and 438,282.63

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Solution

The fourth proportional to 760,357.26, 1,049,526.72 and 438,282.63 is: 604,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,357.26 : 1,049,526.72 = 438,282.63 : x
  2. Step 2: Convert to fraction form
    760,357.26/1,049,526.72 = 438,282.63/x
  3. Step 3: Cross multiply
    760,357.26x = 1,049,526.72 × 438,282.63
  4. Step 4: Simplify right side
    760,357.26x = 459,989,331,096.87
  5. Step 5: Solve for x
    x = 459,989,331,096.87/760,357.26
  6. Step 6: Final answer
    x = 604,964.74

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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.