Home / 760,316.63-1,140,032.07-333,835.43

Finding the Fourth Proportional to 760,316.63, 1,140,032.07 and 333,835.43

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Solution

The fourth proportional to 760,316.63, 1,140,032.07 and 333,835.43 is: 500,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,316.63 : 1,140,032.07 = 333,835.43 : x
  2. Step 2: Convert to fraction form
    760,316.63/1,140,032.07 = 333,835.43/x
  3. Step 3: Cross multiply
    760,316.63x = 1,140,032.07 × 333,835.43
  4. Step 4: Simplify right side
    760,316.63x = 380,583,090,602.08
  5. Step 5: Solve for x
    x = 380,583,090,602.08/760,316.63
  6. Step 6: Final answer
    x = 500,558.69

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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.