Home / 760,545.24-1,049,552.75-416,403.48

Finding the Fourth Proportional to 760,545.24, 1,049,552.75 and 416,403.48

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Solution

The fourth proportional to 760,545.24, 1,049,552.75 and 416,403.48 is: 574,636.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,545.24 : 1,049,552.75 = 416,403.48 : x
  2. Step 2: Convert to fraction form
    760,545.24/1,049,552.75 = 416,403.48/x
  3. Step 3: Cross multiply
    760,545.24x = 1,049,552.75 × 416,403.48
  4. Step 4: Simplify right side
    760,545.24x = 437,037,415,461.55
  5. Step 5: Solve for x
    x = 437,037,415,461.55/760,545.24
  6. Step 6: Final answer
    x = 574,636.97

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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.