Home / 1,266,875.02-1,900,416.24-368,315.66

Finding the Fourth Proportional to 1,266,875.02, 1,900,416.24 and 368,315.66

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Solution

The fourth proportional to 1,266,875.02, 1,900,416.24 and 368,315.66 is: 552,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,875.02 : 1,900,416.24 = 368,315.66 : x
  2. Step 2: Convert to fraction form
    1,266,875.02/1,900,416.24 = 368,315.66/x
  3. Step 3: Cross multiply
    1,266,875.02x = 1,900,416.24 × 368,315.66
  4. Step 4: Simplify right side
    1,266,875.02x = 699,953,061,710.32
  5. Step 5: Solve for x
    x = 699,953,061,710.32/1,266,875.02
  6. Step 6: Final answer
    x = 552,503.64

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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.