Home / 760,991.73-1,050,114.71-434,228.18

Finding the Fourth Proportional to 760,991.73, 1,050,114.71 and 434,228.18

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Solution

The fourth proportional to 760,991.73, 1,050,114.71 and 434,228.18 is: 599,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,991.73 : 1,050,114.71 = 434,228.18 : x
  2. Step 2: Convert to fraction form
    760,991.73/1,050,114.71 = 434,228.18/x
  3. Step 3: Cross multiply
    760,991.73x = 1,050,114.71 × 434,228.18
  4. Step 4: Simplify right side
    760,991.73x = 455,989,399,314.53
  5. Step 5: Solve for x
    x = 455,989,399,314.53/760,991.73
  6. Step 6: Final answer
    x = 599,204.15

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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.