Home / 1,240,306.74-1,860,127.02-341,534.52

Finding the Fourth Proportional to 1,240,306.74, 1,860,127.02 and 341,534.52

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Solution

The fourth proportional to 1,240,306.74, 1,860,127.02 and 341,534.52 is: 512,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,306.74 : 1,860,127.02 = 341,534.52 : x
  2. Step 2: Convert to fraction form
    1,240,306.74/1,860,127.02 = 341,534.52/x
  3. Step 3: Cross multiply
    1,240,306.74x = 1,860,127.02 × 341,534.52
  4. Step 4: Simplify right side
    1,240,306.74x = 635,297,588,914.73
  5. Step 5: Solve for x
    x = 635,297,588,914.73/1,240,306.74
  6. Step 6: Final answer
    x = 512,210.06

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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.