Home / 760,522.22-1,141,904.76-424,219.94

Finding the Fourth Proportional to 760,522.22, 1,141,904.76 and 424,219.94

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Solution

The fourth proportional to 760,522.22, 1,141,904.76 and 424,219.94 is: 636,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,522.22 : 1,141,904.76 = 424,219.94 : x
  2. Step 2: Convert to fraction form
    760,522.22/1,141,904.76 = 424,219.94/x
  3. Step 3: Cross multiply
    760,522.22x = 1,141,904.76 × 424,219.94
  4. Step 4: Simplify right side
    760,522.22x = 484,418,767,345.53
  5. Step 5: Solve for x
    x = 484,418,767,345.53/760,522.22
  6. Step 6: Final answer
    x = 636,955.44

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.