Home / 760,402.56-1,049,334.71-433,708.19

Finding the Fourth Proportional to 760,402.56, 1,049,334.71 and 433,708.19

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Solution

The fourth proportional to 760,402.56, 1,049,334.71 and 433,708.19 is: 598,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,402.56 : 1,049,334.71 = 433,708.19 : x
  2. Step 2: Convert to fraction form
    760,402.56/1,049,334.71 = 433,708.19/x
  3. Step 3: Cross multiply
    760,402.56x = 1,049,334.71 × 433,708.19
  4. Step 4: Simplify right side
    760,402.56x = 455,105,050,363.06
  5. Step 5: Solve for x
    x = 455,105,050,363.06/760,402.56
  6. Step 6: Final answer
    x = 598,505.42

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Double scale
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1.5x scale

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.