Home / 760,990.73-1,050,113.33-434,227.18

Finding the Fourth Proportional to 760,990.73, 1,050,113.33 and 434,227.18

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Solution

The fourth proportional to 760,990.73, 1,050,113.33 and 434,227.18 is: 599,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,990.73 : 1,050,113.33 = 434,227.18 : x
  2. Step 2: Convert to fraction form
    760,990.73/1,050,113.33 = 434,227.18/x
  3. Step 3: Cross multiply
    760,990.73x = 1,050,113.33 × 434,227.18
  4. Step 4: Simplify right side
    760,990.73x = 455,987,744,715.74
  5. Step 5: Solve for x
    x = 455,987,744,715.74/760,990.73
  6. Step 6: Final answer
    x = 599,202.76

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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.