Home / 760,742.06-1,049,836.98-416,572.52

Finding the Fourth Proportional to 760,742.06, 1,049,836.98 and 416,572.52

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Solution

The fourth proportional to 760,742.06, 1,049,836.98 and 416,572.52 is: 574,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,742.06 : 1,049,836.98 = 416,572.52 : x
  2. Step 2: Convert to fraction form
    760,742.06/1,049,836.98 = 416,572.52/x
  3. Step 3: Cross multiply
    760,742.06x = 1,049,836.98 × 416,572.52
  4. Step 4: Simplify right side
    760,742.06x = 437,333,236,347.79
  5. Step 5: Solve for x
    x = 437,333,236,347.79/760,742.06
  6. Step 6: Final answer
    x = 574,877.16

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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.