Home / 1,018,508.02-1,527,927.27-344,630.74

Finding the Fourth Proportional to 1,018,508.02, 1,527,927.27 and 344,630.74

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Solution

The fourth proportional to 1,018,508.02, 1,527,927.27 and 344,630.74 is: 517,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,508.02 : 1,527,927.27 = 344,630.74 : x
  2. Step 2: Convert to fraction form
    1,018,508.02/1,527,927.27 = 344,630.74/x
  3. Step 3: Cross multiply
    1,018,508.02x = 1,527,927.27 × 344,630.74
  4. Step 4: Simplify right side
    1,018,508.02x = 526,570,705,726.28
  5. Step 5: Solve for x
    x = 526,570,705,726.28/1,018,508.02
  6. Step 6: Final answer
    x = 517,002.02

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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.