Home / 760,084.18-1,048,459.20-501,963.49

Finding the Fourth Proportional to 760,084.18, 1,048,459.20 and 501,963.49

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Solution

The fourth proportional to 760,084.18, 1,048,459.20 and 501,963.49 is: 692,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,084.18 : 1,048,459.20 = 501,963.49 : x
  2. Step 2: Convert to fraction form
    760,084.18/1,048,459.20 = 501,963.49/x
  3. Step 3: Cross multiply
    760,084.18x = 1,048,459.20 × 501,963.49
  4. Step 4: Simplify right side
    760,084.18x = 526,288,239,154.61
  5. Step 5: Solve for x
    x = 526,288,239,154.61/760,084.18
  6. Step 6: Final answer
    x = 692,407.83

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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.