Home / 707,312.02-1,061,043.58-302,546.11

Finding the Fourth Proportional to 707,312.02, 1,061,043.58 and 302,546.11

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Solution

The fourth proportional to 707,312.02, 1,061,043.58 and 302,546.11 is: 453,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,312.02 : 1,061,043.58 = 302,546.11 : x
  2. Step 2: Convert to fraction form
    707,312.02/1,061,043.58 = 302,546.11/x
  3. Step 3: Cross multiply
    707,312.02x = 1,061,043.58 × 302,546.11
  4. Step 4: Simplify right side
    707,312.02x = 321,014,602,364.26
  5. Step 5: Solve for x
    x = 321,014,602,364.26/707,312.02
  6. Step 6: Final answer
    x = 453,851.48

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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.