Home / 1,076,000.71-1,484,545.98-610,777.21

Finding the Fourth Proportional to 1,076,000.71, 1,484,545.98 and 610,777.21

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Solution

The fourth proportional to 1,076,000.71, 1,484,545.98 and 610,777.21 is: 842,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,000.71 : 1,484,545.98 = 610,777.21 : x
  2. Step 2: Convert to fraction form
    1,076,000.71/1,484,545.98 = 610,777.21/x
  3. Step 3: Cross multiply
    1,076,000.71x = 1,484,545.98 × 610,777.21
  4. Step 4: Simplify right side
    1,076,000.71x = 906,726,851,781.12
  5. Step 5: Solve for x
    x = 906,726,851,781.12/1,076,000.71
  6. Step 6: Final answer
    x = 842,682.39

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1.5x scale

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.