Home / 760,635.02-1,049,676.58-416,492.76

Finding the Fourth Proportional to 760,635.02, 1,049,676.58 and 416,492.76

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Solution

The fourth proportional to 760,635.02, 1,049,676.58 and 416,492.76 is: 574,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,635.02 : 1,049,676.58 = 416,492.76 : x
  2. Step 2: Convert to fraction form
    760,635.02/1,049,676.58 = 416,492.76/x
  3. Step 3: Cross multiply
    760,635.02x = 1,049,676.58 × 416,492.76
  4. Step 4: Simplify right side
    760,635.02x = 437,182,697,223.66
  5. Step 5: Solve for x
    x = 437,182,697,223.66/760,635.02
  6. Step 6: Final answer
    x = 574,760.15

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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.