Home / 760,210.92-1,140,647.10-476,551.56

Finding the Fourth Proportional to 760,210.92, 1,140,647.10 and 476,551.56

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Solution

The fourth proportional to 760,210.92, 1,140,647.10 and 476,551.56 is: 715,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,210.92 : 1,140,647.10 = 476,551.56 : x
  2. Step 2: Convert to fraction form
    760,210.92/1,140,647.10 = 476,551.56/x
  3. Step 3: Cross multiply
    760,210.92x = 1,140,647.10 × 476,551.56
  4. Step 4: Simplify right side
    760,210.92x = 543,577,154,914.48
  5. Step 5: Solve for x
    x = 543,577,154,914.48/760,210.92
  6. Step 6: Final answer
    x = 715,034.66

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Double scale
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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.