Home / 760,396.56-1,049,326.43-433,702.19

Finding the Fourth Proportional to 760,396.56, 1,049,326.43 and 433,702.19

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Solution

The fourth proportional to 760,396.56, 1,049,326.43 and 433,702.19 is: 598,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,396.56 : 1,049,326.43 = 433,702.19 : x
  2. Step 2: Convert to fraction form
    760,396.56/1,049,326.43 = 433,702.19/x
  3. Step 3: Cross multiply
    760,396.56x = 1,049,326.43 × 433,702.19
  4. Step 4: Simplify right side
    760,396.56x = 455,095,163,300.74
  5. Step 5: Solve for x
    x = 455,095,163,300.74/760,396.56
  6. Step 6: Final answer
    x = 598,497.14

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Double scale
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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.