Home / 1,888,345.50-2,830,457.61-929,461.02

Finding the Fourth Proportional to 1,888,345.50, 2,830,457.61 and 929,461.02

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Solution

The fourth proportional to 1,888,345.50, 2,830,457.61 and 929,461.02 is: 1,393,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,345.50 : 2,830,457.61 = 929,461.02 : x
  2. Step 2: Convert to fraction form
    1,888,345.50/2,830,457.61 = 929,461.02/x
  3. Step 3: Cross multiply
    1,888,345.50x = 2,830,457.61 × 929,461.02
  4. Step 4: Simplify right side
    1,888,345.50x = 2,630,800,017,257.36
  5. Step 5: Solve for x
    x = 2,630,800,017,257.36/1,888,345.50
  6. Step 6: Final answer
    x = 1,393,177.26

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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.