Home / 895,373.90-1,342,216.54-445,669.63

Finding the Fourth Proportional to 895,373.90, 1,342,216.54 and 445,669.63

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Solution

The fourth proportional to 895,373.90, 1,342,216.54 and 445,669.63 is: 668,084.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,373.90 : 1,342,216.54 = 445,669.63 : x
  2. Step 2: Convert to fraction form
    895,373.90/1,342,216.54 = 445,669.63/x
  3. Step 3: Cross multiply
    895,373.90x = 1,342,216.54 × 445,669.63
  4. Step 4: Simplify right side
    895,373.90x = 598,185,145,963.23
  5. Step 5: Solve for x
    x = 598,185,145,963.23/895,373.90
  6. Step 6: Final answer
    x = 668,084.19

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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.