Home / 1,146,927.61-1,582,860.93-630,772.45

Finding the Fourth Proportional to 1,146,927.61, 1,582,860.93 and 630,772.45

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Solution

The fourth proportional to 1,146,927.61, 1,582,860.93 and 630,772.45 is: 870,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,927.61 : 1,582,860.93 = 630,772.45 : x
  2. Step 2: Convert to fraction form
    1,146,927.61/1,582,860.93 = 630,772.45/x
  3. Step 3: Cross multiply
    1,146,927.61x = 1,582,860.93 × 630,772.45
  4. Step 4: Simplify right side
    1,146,927.61x = 998,425,058,911.07
  5. Step 5: Solve for x
    x = 998,425,058,911.07/1,146,927.61
  6. Step 6: Final answer
    x = 870,521.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.