Home / 1,684,064.02-2,323,981.16-920,101.18

Finding the Fourth Proportional to 1,684,064.02, 2,323,981.16 and 920,101.18

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Solution

The fourth proportional to 1,684,064.02, 2,323,981.16 and 920,101.18 is: 1,269,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,064.02 : 2,323,981.16 = 920,101.18 : x
  2. Step 2: Convert to fraction form
    1,684,064.02/2,323,981.16 = 920,101.18/x
  3. Step 3: Cross multiply
    1,684,064.02x = 2,323,981.16 × 920,101.18
  4. Step 4: Simplify right side
    1,684,064.02x = 2,138,297,807,613.77
  5. Step 5: Solve for x
    x = 2,138,297,807,613.77/1,684,064.02
  6. Step 6: Final answer
    x = 1,269,724.77

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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.