Home / 760,445.22-1,049,536.62-433,864.76

Finding the Fourth Proportional to 760,445.22, 1,049,536.62 and 433,864.76

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Solution

The fourth proportional to 760,445.22, 1,049,536.62 and 433,864.76 is: 598,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,445.22 : 1,049,536.62 = 433,864.76 : x
  2. Step 2: Convert to fraction form
    760,445.22/1,049,536.62 = 433,864.76/x
  3. Step 3: Cross multiply
    760,445.22x = 1,049,536.62 × 433,864.76
  4. Step 4: Simplify right side
    760,445.22x = 455,356,951,578.19
  5. Step 5: Solve for x
    x = 455,356,951,578.19/760,445.22
  6. Step 6: Final answer
    x = 598,803.10

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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.