Home / 760,609.45-1,140,951.03-627,246.19

Finding the Fourth Proportional to 760,609.45, 1,140,951.03 and 627,246.19

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Solution

The fourth proportional to 760,609.45, 1,140,951.03 and 627,246.19 is: 940,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,609.45 : 1,140,951.03 = 627,246.19 : x
  2. Step 2: Convert to fraction form
    760,609.45/1,140,951.03 = 627,246.19/x
  3. Step 3: Cross multiply
    760,609.45x = 1,140,951.03 × 627,246.19
  4. Step 4: Simplify right side
    760,609.45x = 715,657,186,544.08
  5. Step 5: Solve for x
    x = 715,657,186,544.08/760,609.45
  6. Step 6: Final answer
    x = 940,899.68

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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.