Home / 684,158.04-1,026,237.02-210,843.40

Finding the Fourth Proportional to 684,158.04, 1,026,237.02 and 210,843.40

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Solution

The fourth proportional to 684,158.04, 1,026,237.02 and 210,843.40 is: 316,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,158.04 : 1,026,237.02 = 210,843.40 : x
  2. Step 2: Convert to fraction form
    684,158.04/1,026,237.02 = 210,843.40/x
  3. Step 3: Cross multiply
    684,158.04x = 1,026,237.02 × 210,843.40
  4. Step 4: Simplify right side
    684,158.04x = 216,375,302,502.67
  5. Step 5: Solve for x
    x = 216,375,302,502.67/684,158.04
  6. Step 6: Final answer
    x = 316,265.09

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1.5x scale

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.